---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13240 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 11G 144G 8% / 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 877 28112 0 3177 30841 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:40:17:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe40:1743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:40:97:a8 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:a9ff:fe40:97a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13240) 11/17/25 _x86_64_ (8 CPU) 03:27:49 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:03 415.94 73.98 341.97 5331.02 76087.57 03:30:01 174.44 19.79 154.65 454.68 50890.67 03:31:01 41.38 1.37 40.01 72.39 34522.38 03:32:01 61.66 2.93 58.72 396.60 39744.04 03:33:01 113.17 0.75 112.42 63.87 45834.27 03:34:01 43.63 0.73 42.89 35.86 8716.55 Average: 141.53 16.58 124.95 1062.59 42587.30 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:03 30032676 31614788 2906544 8.82 67384 1825292 1492356 4.39 965860 1645120 214092 03:30:01 29067840 30935452 3871380 11.75 85756 2079424 2270880 6.68 1651204 1897424 5464 03:31:01 28461068 30390164 4478152 13.60 89472 2133608 3205808 9.43 2242108 1907088 7256 03:32:01 28091296 30377532 4847924 14.72 95088 2476452 2664740 7.84 2337532 2159464 532 03:33:01 27628984 30326372 5310236 16.12 101768 2871744 2792880 8.22 2419992 2516632 17844 03:34:01 28806172 31595972 4133048 12.55 105296 2958512 1446956 4.26 1171660 2588376 35692 Average: 28681339 30873380 4257881 12.93 90794 2390839 2312270 6.80 1798059 2119017 46813 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:03 ens3 353.93 249.17 1662.88 75.33 0.00 0.00 0.00 0.00 03:29:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 393.10 293.07 3407.91 65.58 0.00 0.00 0.00 0.00 03:30:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 529.55 313.00 765.58 108.62 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 vethd159336 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 544.79 314.20 1841.33 120.73 0.00 0.00 0.00 0.00 03:32:01 lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 6.02 9.85 0.35 117.92 0.00 0.00 0.00 0.00 03:33:01 ens3 291.78 183.95 336.92 65.10 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 296.72 202.40 283.95 81.10 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.67 0.06 19.76 0.00 0.00 0.00 0.00 Average: ens3 401.70 259.11 1371.82 86.19 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13240) 11/17/25 _x86_64_ (8 CPU) 03:27:49 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:03 all 8.97 0.00 1.25 3.70 0.04 86.05 03:29:03 0 8.55 0.00 0.89 0.50 0.03 90.03 03:29:03 1 3.02 0.00 0.94 8.18 0.03 87.83 03:29:03 2 3.56 0.00 0.84 2.67 0.07 92.87 03:29:03 3 6.38 0.00 0.80 2.12 0.03 90.66 03:29:03 4 9.68 0.00 0.95 0.47 0.03 88.87 03:29:03 5 25.28 0.00 2.14 1.35 0.07 71.17 03:29:03 6 5.02 0.00 1.47 13.73 0.03 79.75 03:29:03 7 10.24 0.00 1.92 0.58 0.03 87.23 03:30:01 all 12.41 0.00 0.83 2.25 0.05 84.46 03:30:01 0 5.10 0.00 0.72 1.84 0.03 92.30 03:30:01 1 8.25 0.00 0.41 0.05 0.02 91.26 03:30:01 2 10.67 0.00 1.12 3.63 0.07 84.51 03:30:01 3 26.30 0.00 1.31 1.09 0.05 71.25 03:30:01 4 15.75 0.00 1.09 0.67 0.05 82.44 03:30:01 5 9.55 0.00 0.97 3.82 0.03 85.63 03:30:01 6 7.09 0.00 0.83 6.85 0.05 85.18 03:30:01 7 16.65 0.00 0.21 0.05 0.03 83.05 03:31:01 all 38.53 0.00 0.96 0.87 0.07 59.58 03:31:01 0 40.56 0.00 1.20 6.66 0.07 51.51 03:31:01 1 41.11 0.00 1.11 0.10 0.07 57.62 03:31:01 2 42.08 0.00 1.19 0.12 0.07 56.55 03:31:01 3 36.75 0.00 0.92 0.02 0.05 62.26 03:31:01 4 38.36 0.00 1.02 0.07 0.08 60.47 03:31:01 5 41.53 0.00 0.83 0.00 0.08 57.56 03:31:01 6 30.96 0.00 0.62 0.00 0.05 68.37 03:31:01 7 36.87 0.00 0.78 0.00 0.05 62.29 03:32:01 all 34.34 0.00 1.27 3.27 0.29 60.84 03:32:01 0 23.69 0.00 1.17 20.42 0.08 54.63 03:32:01 1 33.05 0.00 1.92 0.13 0.15 64.74 03:32:01 2 28.76 0.00 1.34 0.05 0.07 69.79 03:32:01 3 40.96 0.00 0.93 2.57 0.48 55.06 03:32:01 4 35.05 0.00 0.95 0.02 0.07 63.91 03:32:01 5 33.02 0.00 1.54 0.50 0.10 64.85 03:32:01 6 37.72 0.00 0.79 0.02 1.30 60.17 03:32:01 7 43.08 0.00 1.50 2.13 0.07 53.22 03:33:01 all 18.96 0.00 1.86 3.01 0.06 76.10 03:33:01 0 14.37 0.00 1.87 7.07 0.07 76.63 03:33:01 1 9.73 0.00 1.96 0.95 0.05 87.30 03:33:01 2 17.95 0.00 1.66 1.49 0.08 78.82 03:33:01 3 23.92 0.00 1.79 6.52 0.07 67.70 03:33:01 4 17.39 0.00 2.31 0.29 0.07 79.94 03:33:01 5 24.12 0.00 2.03 0.07 0.07 73.72 03:33:01 6 23.74 0.00 1.66 5.45 0.07 69.09 03:33:01 7 20.46 0.00 1.59 2.31 0.08 75.55 03:34:01 all 13.70 0.00 1.31 2.73 0.09 82.17 03:34:01 0 14.48 0.00 1.37 0.00 0.15 84.00 03:34:01 1 13.44 0.00 1.34 1.86 0.12 83.24 03:34:01 2 9.56 0.00 1.19 2.86 0.05 86.34 03:34:01 3 12.22 0.00 1.14 0.05 0.03 86.56 03:34:01 4 16.06 0.00 1.20 0.02 0.08 82.63 03:34:01 5 25.06 0.00 1.56 1.44 0.12 71.82 03:34:01 6 9.54 0.00 1.26 15.02 0.08 74.09 03:34:01 7 9.26 0.00 1.44 0.62 0.08 88.60 Average: all 21.17 0.00 1.25 2.64 0.10 74.85 Average: 0 17.85 0.00 1.20 6.10 0.07 74.77 Average: 1 18.15 0.00 1.28 1.89 0.07 78.60 Average: 2 18.81 0.00 1.22 1.79 0.07 78.11 Average: 3 24.33 0.00 1.15 2.06 0.12 72.34 Average: 4 22.01 0.00 1.26 0.25 0.06 76.42 Average: 5 26.52 0.00 1.51 1.18 0.08 70.70 Average: 6 19.01 0.00 1.11 6.87 0.26 72.76 Average: 7 22.68 0.00 1.25 0.95 0.06 75.07