---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14164 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 865 26205 0 5095 30846 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:0e:ac:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe0e:ac50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:4c:16:f5 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::42:8cff:fe4c:16f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14164) 11/21/25 _x86_64_ (8 CPU) 00:53:28 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 333.93 30.91 303.02 989.39 33643.65 00:56:01 150.69 42.44 108.25 2406.80 34538.78 00:57:01 51.39 1.32 50.07 87.59 27964.27 00:58:01 28.45 4.28 24.16 118.38 23117.75 00:59:01 131.78 3.67 128.11 498.98 40505.52 01:00:01 41.08 0.07 41.01 1.47 34392.93 01:01:01 10.63 0.43 10.20 11.60 4430.46 01:02:01 25.53 0.10 25.43 2.93 23583.00 01:03:01 28.43 2.87 25.56 488.45 28636.96 01:04:01 36.51 1.80 34.71 135.44 11615.80 Average: 83.42 8.75 74.67 473.24 26230.56 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30060280 31662428 2878940 8.74 71916 1839572 1451076 4.27 894772 1687100 162532 00:56:01 29322816 31172364 3616404 10.98 83204 2065508 1720172 5.06 1448060 1850188 7904 00:57:01 28299212 30359656 4640008 14.09 89336 2263740 2350520 6.92 2286588 2018856 19844 00:58:01 26798988 28868128 6140232 18.64 90092 2270580 3671940 10.80 3815164 1985588 168 00:59:01 25838544 28413620 7100676 21.56 101620 2761068 4818352 14.18 4348496 2353828 14152 01:00:01 26756444 29564992 6182776 18.77 104372 2972860 3107140 9.14 3288048 2505884 14100 01:01:01 26556976 29813892 6382244 19.38 105924 3408140 3375972 9.93 3046644 2933560 434904 01:02:01 25578160 29331060 7361060 22.35 107960 3884856 3259300 9.59 3533880 3402684 216244 01:03:01 26263324 30960832 6675896 20.27 111356 4796032 2086000 6.14 1990280 4236048 276408 01:04:01 26853228 31600752 6085992 18.48 115352 4837300 1496512 4.40 1387420 4248196 27004 Average: 27232797 30174772 5706423 17.32 98113 3109966 2733698 8.04 2603935 2722193 117326 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 217.64 170.84 1856.01 62.65 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 163.66 147.51 1432.11 35.35 0.00 0.00 0.00 0.00 00:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 542.14 428.43 2978.60 106.68 0.00 0.00 0.00 0.00 00:58:01 lo 12.41 12.41 9.84 9.84 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 448.66 307.92 123.53 114.92 0.00 0.00 0.00 0.00 00:59:01 veth191a3ef 0.12 0.42 0.01 0.03 0.00 0.00 0.00 0.00 00:59:01 lo 353.54 353.54 181.14 181.14 0.00 0.00 0.00 0.00 00:59:01 docker0 160.54 151.16 31.99 55.90 0.00 0.00 0.00 0.00 00:59:01 veth7aa7cd4 141.09 132.03 31.04 50.07 0.00 0.00 0.00 0.00 01:00:01 lo 554.27 554.27 164.25 164.25 0.00 0.00 0.00 0.00 01:00:01 docker0 267.56 240.93 55.69 109.55 0.00 0.00 0.00 0.00 01:00:01 ens3 3721.58 2576.80 10122.78 785.46 0.00 0.00 0.00 0.00 01:01:01 lo 2.42 2.42 1.05 1.05 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 251.51 156.64 71.52 53.41 0.00 0.00 0.00 0.00 01:02:01 lo 2.90 2.90 1.50 1.50 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 231.29 151.44 644.94 47.90 0.00 0.00 0.00 0.00 01:03:01 lo 2.83 2.83 1.17 1.17 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 ens3 663.94 448.08 3009.83 143.43 0.00 0.00 0.00 0.00 01:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 702.22 533.29 419.03 260.02 0.00 0.00 0.00 0.00 Average: lo 93.25 93.25 35.98 35.98 0.00 0.00 0.00 0.00 Average: docker0 42.88 39.27 8.78 16.57 0.00 0.00 0.00 0.00 Average: ens3 552.91 381.21 1399.28 128.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14164) 11/21/25 _x86_64_ (8 CPU) 00:53:28 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.97 0.00 0.88 2.59 0.04 85.52 00:55:01 0 2.43 0.00 1.14 3.55 0.02 92.86 00:55:01 1 7.02 0.00 0.76 11.96 0.05 80.20 00:55:01 2 2.72 0.00 0.41 0.07 0.02 96.79 00:55:01 3 7.68 0.00 0.46 0.36 0.03 91.47 00:55:01 4 36.42 0.00 2.04 1.94 0.07 59.53 00:55:01 5 17.22 0.00 1.04 1.09 0.05 80.61 00:55:01 6 9.78 0.00 0.69 1.63 0.03 87.87 00:55:01 7 4.58 0.00 0.51 0.14 0.03 94.74 00:56:01 all 13.20 0.00 0.70 1.84 0.05 84.21 00:56:01 0 8.54 0.00 0.42 0.18 0.03 90.82 00:56:01 1 13.50 0.00 0.53 3.96 0.03 81.97 00:56:01 2 13.36 0.00 0.40 0.08 0.05 86.10 00:56:01 3 10.86 0.00 0.59 4.78 0.05 83.73 00:56:01 4 13.10 0.00 1.07 1.30 0.07 84.47 00:56:01 5 22.34 0.00 1.32 1.49 0.07 74.78 00:56:01 6 10.56 0.00 0.65 2.90 0.05 85.84 00:56:01 7 13.39 0.00 0.58 0.02 0.05 85.96 00:57:01 all 18.23 0.00 0.90 2.00 0.05 78.82 00:57:01 0 13.48 0.00 0.43 0.00 0.03 86.06 00:57:01 1 25.27 0.00 1.30 0.03 0.08 73.32 00:57:01 2 17.26 0.00 0.32 0.00 0.05 82.36 00:57:01 3 21.76 0.00 1.89 1.94 0.05 74.36 00:57:01 4 11.08 0.00 0.84 4.27 0.03 83.77 00:57:01 5 20.52 0.00 1.09 9.61 0.08 68.69 00:57:01 6 13.37 0.00 0.77 0.10 0.03 85.72 00:57:01 7 23.06 0.00 0.59 0.02 0.05 76.29 00:58:01 all 40.54 0.00 1.06 0.90 0.09 57.40 00:58:01 0 54.98 0.00 1.09 0.00 0.10 43.84 00:58:01 1 38.17 0.00 0.92 0.02 0.08 60.81 00:58:01 2 42.78 0.00 0.85 0.00 0.10 56.26 00:58:01 3 44.90 0.00 1.09 0.00 0.12 53.90 00:58:01 4 35.46 0.00 1.27 0.28 0.10 62.88 00:58:01 5 45.86 0.00 1.19 0.08 0.10 52.77 00:58:01 6 29.15 0.00 0.60 0.02 0.05 70.18 00:58:01 7 33.07 0.00 1.45 6.82 0.08 58.57 00:59:01 all 29.76 0.00 2.10 2.14 0.09 65.91 00:59:01 0 22.37 0.00 2.47 1.75 0.08 73.33 00:59:01 1 20.45 0.00 2.76 0.32 0.07 76.40 00:59:01 2 25.91 0.00 1.71 0.12 0.07 72.19 00:59:01 3 22.31 0.00 2.27 7.19 0.08 68.15 00:59:01 4 41.27 0.00 1.86 0.47 0.08 56.32 00:59:01 5 35.37 0.00 2.30 0.23 0.08 62.01 00:59:01 6 29.09 0.00 1.79 0.23 0.10 68.78 00:59:01 7 41.31 0.00 1.63 6.81 0.12 50.13 01:00:01 all 24.30 0.00 1.87 0.50 0.07 73.25 01:00:01 0 19.21 0.00 1.42 0.00 0.08 79.29 01:00:01 1 22.05 0.00 1.64 0.00 0.07 76.25 01:00:01 2 28.65 0.00 1.29 0.02 0.07 69.98 01:00:01 3 34.75 0.00 3.06 0.05 0.08 62.06 01:00:01 4 25.19 0.00 1.66 0.05 0.08 73.02 01:00:01 5 19.89 0.00 2.04 0.02 0.07 77.99 01:00:01 6 22.03 0.00 1.49 1.57 0.07 74.85 01:00:01 7 22.61 0.00 2.43 2.31 0.07 72.59 01:01:01 all 20.06 0.00 0.54 0.06 0.05 79.28 01:01:01 0 22.10 0.00 0.95 0.00 0.07 76.88 01:01:01 1 13.64 0.00 0.43 0.00 0.03 85.90 01:01:01 2 23.02 0.00 0.53 0.00 0.07 76.38 01:01:01 3 16.86 0.00 0.47 0.00 0.07 82.61 01:01:01 4 22.22 0.00 0.17 0.00 0.05 77.57 01:01:01 5 23.68 0.00 0.35 0.00 0.05 75.92 01:01:01 6 21.62 0.00 0.52 0.28 0.05 77.53 01:01:01 7 17.38 0.00 0.89 0.18 0.05 81.50 01:02:01 all 33.48 0.00 0.81 0.57 0.08 65.06 01:02:01 0 24.41 0.00 1.25 0.00 0.05 74.29 01:02:01 1 43.73 0.00 1.17 0.00 0.10 55.01 01:02:01 2 26.81 0.00 0.67 1.22 0.07 71.23 01:02:01 3 47.73 0.00 0.62 0.00 0.08 51.56 01:02:01 4 27.08 0.00 0.38 0.00 0.07 72.47 01:02:01 5 36.26 0.00 0.84 0.00 0.08 62.82 01:02:01 6 31.77 0.00 0.55 0.00 0.08 67.59 01:02:01 7 30.10 0.00 0.95 3.33 0.07 65.55 01:03:01 all 30.91 0.00 1.11 0.96 0.12 66.90 01:03:01 0 23.01 0.00 0.73 0.00 0.37 75.89 01:03:01 1 36.26 0.00 0.89 0.22 0.08 62.55 01:03:01 2 35.00 0.00 1.37 1.67 0.08 61.88 01:03:01 3 35.83 0.00 1.04 3.38 0.07 59.69 01:03:01 4 30.04 0.00 1.30 0.00 0.10 68.56 01:03:01 5 22.81 0.00 1.30 0.00 0.07 75.82 01:03:01 6 27.66 0.00 0.92 1.09 0.07 70.26 01:03:01 7 36.75 0.00 1.37 1.29 0.12 60.47 01:04:01 all 28.71 0.00 0.93 0.43 0.06 69.87 01:04:01 0 35.29 0.00 1.19 0.07 0.08 63.37 01:04:01 1 29.44 0.00 1.05 2.39 0.07 67.06 01:04:01 2 39.21 0.00 1.30 0.03 0.05 59.40 01:04:01 3 32.27 0.00 0.88 0.05 0.07 66.73 01:04:01 4 36.43 0.00 0.45 0.02 0.05 63.05 01:04:01 5 25.24 0.00 1.09 0.07 0.07 73.54 01:04:01 6 16.36 0.00 0.62 0.00 0.03 82.99 01:04:01 7 15.43 0.00 0.87 0.80 0.05 82.85 Average: all 25.04 0.00 1.09 1.20 0.07 72.61 Average: 0 22.61 0.00 1.11 0.55 0.09 75.64 Average: 1 24.98 0.00 1.15 1.88 0.07 71.93 Average: 2 25.50 0.00 0.89 0.32 0.06 73.23 Average: 3 27.53 0.00 1.24 1.77 0.07 69.39 Average: 4 27.82 0.00 1.10 0.83 0.07 70.18 Average: 5 26.93 0.00 1.25 1.26 0.07 70.49 Average: 6 21.15 0.00 0.86 0.78 0.06 77.15 Average: 7 23.79 0.00 1.13 2.17 0.07 72.85