---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6321 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 712K 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 892 22524 0 8750 30819 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:da:79:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feda:7952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:8a:1f:88 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::42:7aff:fe8a:1f88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6321) 10/25/25 _x86_64_ (8 CPU) 13:33:33 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 351.43 29.42 322.01 984.92 82486.90 13:36:01 838.41 24.18 814.23 2709.95 329947.28 13:37:01 90.42 0.28 90.14 35.72 13595.87 13:38:01 86.14 0.22 85.92 16.93 10689.82 13:39:01 7.07 0.02 7.05 2.40 168.51 13:40:01 5.32 0.02 5.30 0.13 214.36 13:41:01 24.23 0.05 24.18 7.07 840.93 Average: 200.07 7.69 192.38 535.65 62514.67 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30036164 31647872 2903056 8.81 73340 1847088 1432228 4.21 908936 1700920 196340 13:36:01 22671216 30929104 10268004 31.17 176300 8097204 7201172 21.19 1872796 7682276 6128 13:37:01 20276516 28933396 12662704 38.44 193792 8451220 10017952 29.48 4012980 7874836 11592 13:38:01 19645672 28404592 13293548 40.36 208380 8526480 10652568 31.34 4566532 7932388 936 13:39:01 19523620 28277180 13415600 40.73 208600 8520820 10765324 31.67 4706488 7912036 2316 13:40:01 19519780 28275496 13419440 40.74 208736 8522660 10766220 31.68 4709988 7913600 616 13:41:01 20762960 29465396 12176260 36.97 209204 8479592 7088944 20.86 3573968 7845184 612 Average: 21776561 29419005 11162659 33.89 182622 7492152 8274915 24.35 3478813 6980177 31220 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 245.79 168.89 1487.48 57.42 0.00 0.00 0.00 0.00 13:36:01 veth0db9632 0.25 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:36:01 vethb8c5485 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 veth3d88dc3 29.61 40.79 4.30 5.87 0.00 0.00 0.00 0.00 13:36:01 br-96383031a1fa 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 veth0db9632 138.57 138.35 16.41 33.81 0.00 0.00 0.00 0.00 13:37:01 vethb8c5485 12.45 14.86 1.90 1.47 0.00 0.00 0.00 0.00 13:37:01 veth3d88dc3 243.27 254.08 55.35 34.51 0.00 0.00 0.00 0.00 13:37:01 br-96383031a1fa 11.61 23.94 0.87 326.33 0.00 0.00 0.00 0.00 13:38:01 veth0db9632 234.29 236.21 26.26 52.71 0.00 0.00 0.00 0.00 13:38:01 vethb8c5485 19.25 28.10 3.36 2.24 0.00 0.00 0.00 0.00 13:38:01 veth3d88dc3 499.80 502.43 117.58 54.31 0.00 0.00 0.00 0.01 13:38:01 br-96383031a1fa 0.57 0.28 0.03 0.02 0.00 0.00 0.00 0.00 13:39:01 veth0db9632 495.70 496.67 53.88 112.67 0.00 0.00 0.00 0.01 13:39:01 vethb8c5485 20.90 29.43 3.63 6.68 0.00 0.00 0.00 0.00 13:39:01 veth3d88dc3 486.80 489.02 111.77 52.37 0.00 0.00 0.00 0.01 13:39:01 br-96383031a1fa 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth0db9632 6.35 9.27 1.53 0.71 0.00 0.00 0.00 0.00 13:40:01 vethb8c5485 19.41 28.15 3.23 6.34 0.00 0.00 0.00 0.00 13:40:01 veth3d88dc3 0.05 0.08 0.01 0.03 0.00 0.00 0.00 0.00 13:40:01 br-96383031a1fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 veth0db9632 269.06 271.74 28.87 60.83 0.00 0.00 0.00 0.00 13:41:01 veth3d88dc3 261.61 263.46 60.02 28.02 0.00 0.00 0.00 0.00 13:41:01 br-96383031a1fa 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 veth81ff389 6.48 10.13 1.01 1.28 0.00 0.00 0.00 0.00 Average: veth0db9632 163.85 165.05 18.18 37.34 0.00 0.00 0.00 0.00 Average: veth3d88dc3 217.82 221.94 49.98 25.08 0.00 0.00 0.00 0.00 Average: br-96383031a1fa 1.76 3.49 0.13 46.74 0.00 0.00 0.00 0.00 Average: veth81ff389 0.93 1.45 0.15 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6321) 10/25/25 _x86_64_ (8 CPU) 13:33:33 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.83 0.00 0.89 2.51 0.03 85.74 13:35:01 0 8.28 0.00 0.61 2.97 0.03 88.10 13:35:01 1 45.21 0.00 2.64 1.11 0.09 50.96 13:35:01 2 5.57 0.00 0.55 0.02 0.02 93.84 13:35:01 3 16.17 0.00 0.88 9.30 0.03 73.61 13:35:01 4 3.84 0.00 0.56 0.44 0.02 95.14 13:35:01 5 3.68 0.00 0.63 0.07 0.02 95.60 13:35:01 6 1.95 0.00 0.24 2.69 0.02 95.10 13:35:01 7 2.01 0.00 0.99 3.54 0.02 93.45 13:36:01 all 25.92 0.00 10.49 5.85 0.11 57.63 13:36:01 0 24.56 0.00 11.79 13.60 0.14 49.92 13:36:01 1 25.52 0.00 10.68 7.17 0.08 56.55 13:36:01 2 26.40 0.00 9.13 1.69 0.10 62.68 13:36:01 3 25.19 0.00 10.08 3.64 0.10 60.99 13:36:01 4 32.05 0.00 10.64 1.73 0.10 55.48 13:36:01 5 23.58 0.00 10.96 2.38 0.10 62.98 13:36:01 6 25.82 0.00 9.87 9.40 0.12 54.79 13:36:01 7 24.34 0.00 10.83 7.24 0.10 57.49 13:37:01 all 34.09 0.00 3.87 0.36 0.10 61.59 13:37:01 0 29.49 0.00 4.41 1.11 0.10 64.89 13:37:01 1 32.89 0.00 3.64 0.15 0.10 63.22 13:37:01 2 30.49 0.00 3.14 0.22 0.08 66.07 13:37:01 3 37.77 0.00 3.86 0.50 0.10 57.76 13:37:01 4 36.39 0.00 3.72 0.12 0.08 59.69 13:37:01 5 32.76 0.00 4.15 0.17 0.10 62.82 13:37:01 6 35.45 0.00 4.14 0.57 0.10 59.74 13:37:01 7 37.52 0.00 3.85 0.03 0.10 58.49 13:38:01 all 10.72 0.00 1.59 0.40 0.07 87.22 13:38:01 0 12.18 0.00 1.65 0.02 0.07 86.08 13:38:01 1 8.21 0.00 0.99 0.02 0.07 90.72 13:38:01 2 12.07 0.00 1.44 0.12 0.07 86.30 13:38:01 3 11.97 0.00 2.01 0.39 0.08 85.55 13:38:01 4 13.15 0.00 2.01 0.15 0.07 84.62 13:38:01 5 7.95 0.00 1.54 0.27 0.07 90.17 13:38:01 6 9.54 0.00 1.42 1.19 0.07 87.79 13:38:01 7 10.64 0.00 1.67 1.04 0.07 86.58 13:39:01 all 4.53 0.00 0.69 0.02 0.05 94.70 13:39:01 0 3.48 0.00 0.89 0.00 0.03 95.61 13:39:01 1 3.42 0.00 1.05 0.02 0.05 95.46 13:39:01 2 5.98 0.00 0.50 0.03 0.05 93.44 13:39:01 3 5.24 0.00 0.72 0.02 0.05 93.98 13:39:01 4 5.47 0.00 0.42 0.00 0.03 94.08 13:39:01 5 4.36 0.00 0.77 0.13 0.07 94.66 13:39:01 6 4.49 0.00 0.52 0.02 0.05 94.93 13:39:01 7 3.84 0.00 0.70 0.02 0.05 95.39 13:40:01 all 1.27 0.00 0.26 0.02 0.05 98.39 13:40:01 0 1.07 0.00 0.30 0.00 0.05 98.58 13:40:01 1 0.98 0.00 0.27 0.00 0.03 98.71 13:40:01 2 2.19 0.00 0.23 0.03 0.07 97.47 13:40:01 3 1.14 0.00 0.30 0.02 0.05 98.50 13:40:01 4 1.54 0.00 0.20 0.00 0.07 98.20 13:40:01 5 0.55 0.00 0.27 0.12 0.07 98.99 13:40:01 6 1.37 0.00 0.18 0.00 0.05 98.40 13:40:01 7 1.30 0.00 0.33 0.00 0.05 98.31 13:41:01 all 1.92 0.00 0.72 0.05 0.05 97.26 13:41:01 0 2.85 0.00 0.68 0.02 0.05 96.39 13:41:01 1 2.88 0.00 0.77 0.03 0.05 96.27 13:41:01 2 1.77 0.00 0.60 0.03 0.05 97.54 13:41:01 3 1.45 0.00 0.97 0.02 0.05 97.51 13:41:01 4 1.52 0.00 0.82 0.03 0.07 97.56 13:41:01 5 1.68 0.00 0.67 0.08 0.05 97.52 13:41:01 6 1.75 0.00 0.65 0.05 0.05 97.49 13:41:01 7 1.47 0.00 0.57 0.12 0.03 97.81 Average: all 12.72 0.00 2.64 1.31 0.06 83.27 Average: 0 11.66 0.00 2.89 2.50 0.07 82.88 Average: 1 16.92 0.00 2.85 1.21 0.07 78.95 Average: 2 12.08 0.00 2.23 0.31 0.06 85.32 Average: 3 14.09 0.00 2.68 1.96 0.07 81.20 Average: 4 13.38 0.00 2.61 0.35 0.06 83.60 Average: 5 10.65 0.00 2.71 0.46 0.07 86.12 Average: 6 11.45 0.00 2.42 1.97 0.06 84.10 Average: 7 11.56 0.00 2.69 1.70 0.06 83.99