---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14559 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 9% / 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 1667 25523 0 4976 30044 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:36:4e:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe36:4e89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:4f:08:38 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::42:6cff:fe4f:838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14559) 11/22/25 _x86_64_ (8 CPU) 15:49:23 LINUX RESTART (8 CPU) 15:50:02 tps rtps wtps bread/s bwrtn/s 15:51:01 361.35 49.18 312.17 2250.60 50470.23 15:52:01 164.95 18.86 146.08 1060.31 59708.36 15:53:01 40.03 2.65 37.38 74.52 41985.40 15:54:01 124.71 3.88 120.83 530.71 27202.13 15:55:01 24.01 0.10 23.91 5.73 9879.02 15:56:01 13.31 0.25 13.06 10.26 8013.33 15:57:01 25.50 0.10 25.40 2.93 23479.42 15:58:01 60.59 2.57 58.02 70.52 54254.16 15:59:01 24.18 0.82 23.36 86.90 3130.29 Average: 92.68 8.64 84.05 451.40 30866.21 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 29893796 31629780 3045424 9.25 78816 1961244 2003916 5.90 941516 1796268 235800 15:52:01 27661596 29802820 5277624 16.02 90012 2341644 2821140 8.30 2882432 2060188 25500 15:53:01 26685864 28834552 6253356 18.98 90720 2348104 3622240 10.66 3857548 2056300 352 15:54:01 25872692 28528804 7066528 21.45 102280 2841056 4483556 13.19 4242324 2425044 12644 15:55:01 26681704 29568564 6257516 19.00 104864 3049668 3364812 9.90 3291168 2575724 14224 15:56:01 25910272 29249236 7028948 21.34 106452 3487304 3330012 9.80 3616688 3005688 219512 15:57:01 25244252 29369916 7694968 23.36 109164 4245516 3218348 9.47 3537936 3725336 286312 15:58:01 26330124 31042132 6609096 20.06 111560 4809500 1871860 5.51 2773476 3390208 852 15:59:01 26140860 30765156 6798360 20.64 113908 4722896 2184156 6.43 3064248 3289936 10072 Average: 26713462 29865662 6225758 18.90 100864 3311881 2988893 8.79 3134148 2702744 89474 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 ens3 115.17 79.19 1351.23 28.64 0.00 0.00 0.00 0.00 15:51:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 619.58 506.16 5387.04 111.20 0.00 0.00 0.00 0.00 15:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 578.94 398.40 156.08 148.89 0.00 0.00 0.00 0.00 15:53:01 lo 28.63 28.63 102.73 102.73 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 1266.54 717.60 2694.23 209.94 0.00 0.00 0.00 0.00 15:54:01 vethf42e456 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 15:54:01 lo 603.47 603.47 173.51 173.51 0.00 0.00 0.00 0.00 15:54:01 vethc01e1b6 270.00 243.88 61.28 107.09 0.00 0.00 0.00 0.01 15:55:01 ens3 273.87 230.84 517.69 63.96 0.00 0.00 0.00 0.00 15:55:01 lo 289.29 289.29 79.04 79.04 0.00 0.00 0.00 0.00 15:55:01 docker0 426.03 389.99 87.54 165.32 0.00 0.00 0.00 0.00 15:56:01 ens3 106.52 70.97 33.54 26.71 0.00 0.00 0.00 0.00 15:56:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 338.74 230.24 680.08 75.16 0.00 0.00 0.00 0.00 15:57:01 lo 2.27 2.27 1.02 1.02 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 426.95 296.62 538.40 118.39 0.00 0.00 0.00 0.00 15:58:01 lo 2.42 2.42 1.13 1.13 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 128.19 81.86 42.52 273.24 0.00 0.00 0.00 0.00 15:59:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.85 290.60 1266.65 117.52 0.00 0.00 0.00 0.00 Average: lo 103.71 103.71 39.99 39.99 0.00 0.00 0.00 0.00 Average: docker0 47.42 43.41 9.74 18.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14559) 11/22/25 _x86_64_ (8 CPU) 15:49:23 LINUX RESTART (8 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 10.49 0.00 0.87 3.29 0.03 85.32 15:51:01 0 20.19 0.00 1.41 1.00 0.03 77.37 15:51:01 1 6.26 0.00 0.56 2.73 0.03 90.41 15:51:01 2 4.58 0.00 0.37 0.17 0.03 94.85 15:51:01 3 1.43 0.00 0.15 0.07 0.00 98.35 15:51:01 4 10.05 0.00 0.83 15.21 0.03 73.88 15:51:01 5 3.20 0.00 1.17 4.10 0.05 91.48 15:51:01 6 1.63 0.00 0.17 0.12 0.00 98.09 15:51:01 7 36.54 0.00 2.28 2.95 0.05 58.18 15:52:01 all 38.69 0.00 1.47 2.29 0.08 57.47 15:52:01 0 32.21 0.00 1.17 1.10 0.08 65.43 15:52:01 1 35.77 0.00 1.47 6.79 0.05 55.91 15:52:01 2 47.10 0.00 2.10 1.15 0.08 49.56 15:52:01 3 22.88 0.00 1.30 5.72 0.08 70.02 15:52:01 4 54.15 0.00 0.65 0.25 0.07 44.88 15:52:01 5 36.47 0.00 2.54 0.48 0.10 60.40 15:52:01 6 32.94 0.00 1.19 1.54 0.08 64.26 15:52:01 7 48.05 0.00 1.32 1.31 0.08 49.24 15:53:01 all 41.40 0.00 0.99 0.95 0.07 56.59 15:53:01 0 41.18 0.00 0.48 0.00 0.07 58.27 15:53:01 1 47.70 0.00 0.80 0.03 0.07 51.39 15:53:01 2 43.77 0.00 0.97 0.00 0.07 55.19 15:53:01 3 34.19 0.00 1.06 3.12 0.07 61.57 15:53:01 4 41.72 0.00 1.42 0.90 0.08 55.87 15:53:01 5 39.20 0.00 0.72 3.14 0.05 56.89 15:53:01 6 35.91 0.00 1.19 0.25 0.07 62.58 15:53:01 7 47.40 0.00 1.30 0.20 0.08 51.01 15:54:01 all 21.93 0.00 2.53 0.82 0.07 74.65 15:54:01 0 20.95 0.00 4.04 2.75 0.07 72.19 15:54:01 1 28.10 0.00 2.25 0.12 0.07 69.47 15:54:01 2 16.44 0.00 1.88 0.25 0.08 81.35 15:54:01 3 21.49 0.00 2.18 0.42 0.08 75.83 15:54:01 4 18.69 0.00 2.55 2.53 0.07 76.16 15:54:01 5 17.84 0.00 2.58 0.07 0.07 79.45 15:54:01 6 27.91 0.00 2.87 0.32 0.05 68.85 15:54:01 7 24.02 0.00 1.84 0.12 0.07 73.95 15:55:01 all 22.40 0.00 1.22 0.37 0.05 75.96 15:55:01 0 19.63 0.00 1.72 0.08 0.07 78.50 15:55:01 1 24.06 0.00 1.92 0.05 0.05 73.91 15:55:01 2 27.94 0.00 1.32 0.00 0.05 70.70 15:55:01 3 16.40 0.00 0.35 0.02 0.05 83.18 15:55:01 4 25.19 0.00 0.95 0.20 0.03 73.63 15:55:01 5 23.94 0.00 0.78 0.00 0.07 75.21 15:55:01 6 25.10 0.00 1.47 0.02 0.05 73.36 15:55:01 7 16.93 0.00 1.22 2.61 0.07 79.18 15:56:01 all 25.43 0.00 0.66 0.13 0.05 73.73 15:56:01 0 27.32 0.00 0.35 0.00 0.03 72.30 15:56:01 1 22.85 0.00 0.33 0.02 0.03 76.76 15:56:01 2 18.34 0.00 0.47 0.00 0.03 81.16 15:56:01 3 25.39 0.00 0.67 0.00 0.05 73.89 15:56:01 4 28.07 0.00 1.25 0.05 0.05 70.57 15:56:01 5 24.51 0.00 0.97 1.02 0.05 73.46 15:56:01 6 23.87 0.00 0.25 0.00 0.03 75.85 15:56:01 7 33.12 0.00 1.05 0.00 0.05 65.78 15:57:01 all 31.83 0.00 0.93 0.94 0.06 66.24 15:57:01 0 24.75 0.00 1.05 0.05 0.07 74.08 15:57:01 1 35.19 0.00 1.20 0.00 0.08 63.52 15:57:01 2 40.31 0.00 1.39 1.03 0.07 57.20 15:57:01 3 31.03 0.00 0.37 0.00 0.07 68.53 15:57:01 4 26.80 0.00 1.02 6.39 0.05 65.73 15:57:01 5 36.88 0.00 0.65 0.00 0.07 62.40 15:57:01 6 33.95 0.00 1.10 0.00 0.07 64.88 15:57:01 7 25.76 0.00 0.65 0.00 0.07 73.52 15:58:01 all 30.80 0.00 1.05 0.96 0.06 67.13 15:58:01 0 18.87 0.00 0.78 0.12 0.05 80.18 15:58:01 1 27.70 0.00 0.72 0.00 0.05 71.53 15:58:01 2 44.65 0.00 1.24 0.84 0.08 53.20 15:58:01 3 18.65 0.00 1.32 3.99 0.05 75.99 15:58:01 4 35.34 0.00 0.28 0.00 0.07 64.31 15:58:01 5 23.99 0.00 1.22 0.00 0.07 74.72 15:58:01 6 49.36 0.00 1.95 2.20 0.08 46.40 15:58:01 7 27.93 0.00 0.84 0.57 0.07 70.60 15:59:01 all 8.62 0.00 0.49 0.13 0.02 90.74 15:59:01 0 0.47 0.00 0.30 0.82 0.02 98.40 15:59:01 1 42.07 0.00 1.50 0.12 0.05 56.26 15:59:01 2 5.92 0.00 0.35 0.07 0.00 93.67 15:59:01 3 7.78 0.00 0.68 0.03 0.02 91.48 15:59:01 4 3.82 0.00 0.22 0.00 0.03 95.93 15:59:01 5 0.47 0.00 0.15 0.00 0.02 99.36 15:59:01 6 6.12 0.00 0.52 0.00 0.03 93.33 15:59:01 7 2.33 0.00 0.20 0.00 0.02 97.45 Average: all 25.76 0.00 1.13 1.10 0.06 71.96 Average: 0 22.85 0.00 1.25 0.66 0.05 75.19 Average: 1 30.01 0.00 1.20 1.09 0.05 67.65 Average: 2 27.71 0.00 1.12 0.39 0.06 70.73 Average: 3 19.94 0.00 0.90 1.49 0.05 77.62 Average: 4 27.12 0.00 1.02 2.81 0.05 68.99 Average: 5 22.99 0.00 1.20 0.97 0.06 74.78 Average: 6 26.34 0.00 1.19 0.49 0.05 71.92 Average: 7 29.09 0.00 1.19 0.86 0.06 68.80