---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30912 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 914 22468 0 8784 30797 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ea:d5:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:feea:d5bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c6:be:75 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:dcff:fec6:be75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30912) 07/26/25 _x86_64_ (8 CPU) 20:21:19 LINUX RESTART (8 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 180.36 23.61 156.75 2372.48 79348.86 20:24:01 709.60 4.82 704.78 439.13 289816.36 20:25:01 40.94 0.08 40.85 4.27 3222.13 20:26:01 7.38 0.00 7.38 0.00 185.44 20:27:01 227.38 0.50 226.88 58.12 33997.67 20:28:01 15.13 0.00 15.13 0.00 327.41 20:29:01 17.60 0.02 17.58 0.13 567.37 20:30:01 20.40 0.00 20.40 0.00 475.12 20:31:01 26.33 0.00 26.33 0.00 399.00 20:32:01 10.30 0.03 10.26 6.00 249.92 20:33:01 68.24 0.90 67.34 49.33 1576.67 Average: 120.24 2.69 117.55 263.11 37222.92 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 28145964 31480464 4793256 14.55 85344 3525988 3048968 8.97 1111060 3305472 1722016 20:24:01 22336984 30461776 10602236 32.19 166220 7992168 10385716 30.56 2302052 7584384 46704 20:25:01 19508096 27644572 13431124 40.78 168592 8008340 13367880 39.33 5396300 7284744 1020 20:26:01 19455876 27590112 13483344 40.93 168772 8006612 13416392 39.47 5450328 7280976 560 20:27:01 18786976 27463760 14152244 42.96 208868 8455768 13725328 40.38 5673284 7666280 2432 20:28:01 18733172 27413168 14206048 43.13 209004 8458832 13790728 40.58 5724456 7668052 1196 20:29:01 18182304 26871760 14756916 44.80 209176 8468044 14372304 42.29 6267292 7672244 1416 20:30:01 18156340 26849428 14782880 44.88 209288 8471476 14387388 42.33 6292388 7674308 2328 20:31:01 18142948 26839056 14796272 44.92 209460 8474196 14387208 42.33 6303236 7676676 1108 20:32:01 18202308 26899260 14736912 44.74 209608 8475952 14035752 41.30 6251912 7672744 52 20:33:01 23065416 31591388 9873804 29.98 211276 8298068 1656408 4.87 1721308 7456020 29060 Average: 20246944 28282249 12692276 38.53 186873 7875949 11506734 33.86 4772147 7176536 164354 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 16.54 16.54 1.55 1.55 0.00 0.00 0.00 0.00 20:23:01 ens3 788.90 491.39 18974.91 44.70 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 vethac96389 34.19 40.63 2.79 338.81 0.00 0.00 0.00 0.03 20:24:01 veth1547eb3 0.08 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:24:01 vetha06177e 0.28 0.52 0.02 0.03 0.00 0.00 0.00 0.00 20:24:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 20:25:01 vethac96389 0.27 0.62 0.02 0.03 0.00 0.00 0.00 0.00 20:25:01 veth1547eb3 6.06 7.83 0.81 0.72 0.00 0.00 0.00 0.00 20:25:01 vetha06177e 6.81 6.95 0.93 0.76 0.00 0.00 0.00 0.00 20:25:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 20:26:01 vethac96389 0.40 0.25 0.03 0.01 0.00 0.00 0.00 0.00 20:26:01 veth1547eb3 6.20 8.95 0.84 0.69 0.00 0.00 0.00 0.00 20:26:01 vetha06177e 9.33 11.93 2.03 1.46 0.00 0.00 0.00 0.00 20:26:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 vethac96389 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 vethd8c7c90 0.97 0.92 0.22 0.38 0.00 0.00 0.00 0.00 20:27:01 veth1547eb3 7.57 10.70 1.26 1.09 0.00 0.00 0.00 0.00 20:27:01 vetha06177e 7.23 9.98 1.58 0.83 0.00 0.00 0.00 0.00 20:28:01 vethac96389 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 vethd8c7c90 5.57 4.63 4.10 2.67 0.00 0.00 0.00 0.00 20:28:01 veth1547eb3 10.28 13.96 2.02 2.72 0.00 0.00 0.00 0.00 20:28:01 vetha06177e 6.97 9.83 1.57 0.83 0.00 0.00 0.00 0.00 20:29:01 vethac96389 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 vethd8c7c90 5.73 5.12 0.73 8.68 0.00 0.00 0.00 0.00 20:29:01 veth1547eb3 10.15 13.71 2.11 4.26 0.00 0.00 0.00 0.00 20:29:01 vetha06177e 76.75 78.94 9.73 18.75 0.00 0.00 0.00 0.00 20:30:01 vethac96389 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 vethd8c7c90 5.80 4.93 0.98 3.56 0.00 0.00 0.00 0.00 20:30:01 veth1547eb3 11.06 14.73 2.36 4.40 0.00 0.00 0.00 0.00 20:30:01 vetha06177e 76.65 78.82 9.31 18.11 0.00 0.00 0.00 0.00 20:31:01 vethac96389 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 vethd8c7c90 5.68 4.90 0.89 2.80 0.00 0.00 0.00 0.00 20:31:01 veth1547eb3 11.13 14.96 2.39 3.82 0.00 0.00 0.00 0.00 20:31:01 vetha06177e 6.92 9.72 1.59 0.80 0.00 0.00 0.00 0.00 20:32:01 vethac96389 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 veth1547eb3 6.31 9.25 0.85 0.71 0.00 0.00 0.00 0.00 20:32:01 vetha06177e 7.13 9.90 1.62 0.83 0.00 0.00 0.00 0.00 20:32:01 lo 34.42 34.42 3.01 3.01 0.00 0.00 0.00 0.00 20:33:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 20:33:01 ens3 2366.77 1379.35 56536.13 202.99 0.00 0.00 0.00 0.00 20:33:01 docker0 56.77 108.53 4.54 1344.28 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 183.58 105.31 5071.10 12.10 0.00 0.00 0.00 0.00 Average: docker0 5.17 9.88 0.41 122.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30912) 07/26/25 _x86_64_ (8 CPU) 20:21:19 LINUX RESTART (8 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 11.55 0.00 1.88 3.30 0.04 83.23 20:23:01 0 32.37 0.00 3.51 4.14 0.09 59.90 20:23:01 1 18.26 0.00 1.97 1.24 0.05 78.48 20:23:01 2 8.82 0.00 1.58 8.59 0.03 80.98 20:23:01 3 16.51 0.00 1.70 0.39 0.05 81.34 20:23:01 4 3.26 0.00 1.27 0.42 0.02 95.03 20:23:01 5 3.83 0.00 1.28 0.09 0.03 94.78 20:23:01 6 3.01 0.00 1.89 0.70 0.03 94.37 20:23:01 7 6.31 0.00 1.79 10.86 0.05 80.99 20:24:01 all 25.32 0.00 9.92 14.01 0.10 50.66 20:24:01 0 27.75 0.00 10.54 10.54 0.08 51.08 20:24:01 1 25.82 0.00 8.80 8.08 0.08 57.22 20:24:01 2 23.83 0.00 10.78 18.38 0.10 46.92 20:24:01 3 24.17 0.00 9.87 14.68 0.10 51.18 20:24:01 4 26.00 0.00 8.44 11.27 0.08 54.21 20:24:01 5 25.53 0.00 10.06 6.53 0.08 57.80 20:24:01 6 24.20 0.00 9.69 14.71 0.09 51.32 20:24:01 7 25.22 0.00 11.22 28.11 0.10 35.34 20:25:01 all 63.81 0.00 5.46 0.10 0.11 30.51 20:25:01 0 59.44 0.00 5.19 0.25 0.12 35.00 20:25:01 1 64.51 0.00 5.55 0.27 0.12 29.55 20:25:01 2 66.55 0.00 5.80 0.02 0.12 27.51 20:25:01 3 62.15 0.00 4.87 0.03 0.10 32.84 20:25:01 4 66.82 0.00 5.64 0.08 0.12 27.34 20:25:01 5 64.10 0.00 5.56 0.05 0.12 30.17 20:25:01 6 59.69 0.00 5.32 0.03 0.12 34.84 20:25:01 7 67.22 0.00 5.78 0.03 0.12 26.85 20:26:01 all 3.51 0.00 0.93 1.96 0.17 93.42 20:26:01 0 3.49 0.00 2.40 0.08 0.07 93.96 20:26:01 1 5.53 0.00 0.54 2.39 0.07 91.48 20:26:01 2 2.87 0.00 0.38 1.74 0.25 94.76 20:26:01 3 3.69 0.00 0.48 3.48 0.07 92.28 20:26:01 4 3.48 0.00 2.61 7.47 0.05 86.39 20:26:01 5 3.11 0.00 0.35 0.07 0.29 96.18 20:26:01 6 2.63 0.00 0.32 0.00 0.56 96.48 20:26:01 7 3.24 0.00 0.33 0.32 0.05 96.06 20:27:01 all 10.84 0.00 2.76 1.59 0.09 84.72 20:27:01 0 11.00 0.00 3.50 3.31 0.08 82.11 20:27:01 1 8.68 0.00 2.27 0.15 0.08 88.81 20:27:01 2 10.47 0.00 2.50 2.49 0.10 84.44 20:27:01 3 13.13 0.00 3.64 4.62 0.10 78.51 20:27:01 4 12.07 0.00 2.08 0.23 0.07 85.55 20:27:01 5 10.65 0.00 2.39 0.12 0.10 86.75 20:27:01 6 11.33 0.00 3.07 1.67 0.08 83.84 20:27:01 7 9.40 0.00 2.65 0.08 0.08 87.78 20:28:01 all 6.33 0.00 0.58 0.04 0.07 92.99 20:28:01 0 6.35 0.00 0.55 0.15 0.08 92.87 20:28:01 1 7.87 0.00 0.55 0.02 0.07 91.50 20:28:01 2 7.16 0.00 0.58 0.02 0.07 92.17 20:28:01 3 7.56 0.00 0.63 0.03 0.07 91.70 20:28:01 4 4.96 0.00 0.70 0.03 0.07 94.24 20:28:01 5 4.64 0.00 0.53 0.02 0.07 94.74 20:28:01 6 7.00 0.00 0.52 0.05 0.07 92.36 20:28:01 7 5.09 0.00 0.52 0.02 0.07 94.31 20:29:01 all 8.74 0.00 0.82 0.06 0.07 90.31 20:29:01 0 9.51 0.00 0.85 0.28 0.07 89.29 20:29:01 1 9.34 0.00 0.86 0.02 0.08 89.70 20:29:01 2 9.83 0.00 0.85 0.02 0.08 89.22 20:29:01 3 7.19 0.00 0.70 0.03 0.07 92.01 20:29:01 4 9.99 0.00 0.85 0.02 0.07 89.07 20:29:01 5 7.12 0.00 0.97 0.02 0.08 91.81 20:29:01 6 7.70 0.00 0.84 0.05 0.08 91.33 20:29:01 7 9.30 0.00 0.63 0.03 0.05 89.98 20:30:01 all 5.48 0.00 0.64 0.05 0.06 93.78 20:30:01 0 4.21 0.00 0.70 0.12 0.07 94.91 20:30:01 1 5.73 0.00 0.62 0.02 0.07 93.57 20:30:01 2 6.26 0.00 0.64 0.03 0.07 93.01 20:30:01 3 6.74 0.00 0.64 0.05 0.05 92.53 20:30:01 4 5.73 0.00 0.77 0.03 0.07 93.40 20:30:01 5 4.64 0.00 0.74 0.08 0.07 94.48 20:30:01 6 5.60 0.00 0.54 0.02 0.07 93.78 20:30:01 7 4.88 0.00 0.42 0.02 0.05 94.63 20:31:01 all 3.79 0.00 0.43 0.06 0.06 95.66 20:31:01 0 3.01 0.00 0.53 0.12 0.07 96.28 20:31:01 1 2.43 0.00 0.39 0.00 0.07 97.11 20:31:01 2 3.61 0.00 0.47 0.12 0.07 95.74 20:31:01 3 4.26 0.00 0.37 0.03 0.05 95.29 20:31:01 4 3.81 0.00 0.38 0.07 0.05 95.68 20:31:01 5 5.12 0.00 0.50 0.05 0.08 94.25 20:31:01 6 3.80 0.00 0.42 0.03 0.05 95.70 20:31:01 7 4.31 0.00 0.40 0.05 0.05 95.19 20:32:01 all 1.44 0.00 0.33 0.04 0.07 98.13 20:32:01 0 0.87 0.00 0.30 0.20 0.07 98.56 20:32:01 1 0.95 0.00 0.27 0.02 0.05 98.71 20:32:01 2 2.29 0.00 0.42 0.02 0.08 97.19 20:32:01 3 2.05 0.00 0.32 0.02 0.05 97.56 20:32:01 4 1.54 0.00 0.32 0.05 0.05 98.05 20:32:01 5 1.69 0.00 0.33 0.00 0.08 97.89 20:32:01 6 1.15 0.00 0.30 0.00 0.08 98.46 20:32:01 7 1.00 0.00 0.30 0.03 0.07 98.60 20:33:01 all 4.73 0.00 1.20 0.19 0.06 93.82 20:33:01 0 15.53 0.00 1.37 0.38 0.07 82.65 20:33:01 1 3.30 0.00 0.98 0.02 0.05 95.65 20:33:01 2 2.57 0.00 1.15 0.70 0.07 95.51 20:33:01 3 2.77 0.00 1.07 0.13 0.05 95.97 20:33:01 4 2.78 0.00 1.02 0.10 0.05 96.05 20:33:01 5 3.13 0.00 1.15 0.08 0.07 95.57 20:33:01 6 2.49 0.00 1.17 0.07 0.03 96.24 20:33:01 7 5.28 0.00 1.65 0.07 0.07 92.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.17 0.00 2.25 1.93 0.08 82.56 Average: 0 15.70 0.00 2.66 1.77 0.08 79.79 Average: 1 13.79 0.00 2.06 1.11 0.07 82.97 Average: 2 13.05 0.00 2.28 2.90 0.09 81.68 Average: 3 13.58 0.00 2.19 2.12 0.07 82.03 Average: 4 12.72 0.00 2.18 1.79 0.06 83.25 Average: 5 12.11 0.00 2.16 0.64 0.10 84.99 Average: 6 11.65 0.00 2.17 1.56 0.11 84.50 Average: 7 12.78 0.00 2.31 3.53 0.07 81.31