---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12763 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 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 864 26217 0 5084 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:08:35:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe08:3567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:9c:b7:6e 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::42:85ff:fe9c:b76e/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-12763) 11/15/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 170.33 35.71 134.62 1740.18 74293.04 00:56:01 151.49 16.63 134.86 964.24 62292.42 00:57:01 11.23 1.32 9.92 84.52 874.12 00:58:01 121.13 2.68 118.45 428.73 18608.10 00:59:01 22.58 0.05 22.53 1.33 9747.04 01:00:01 14.85 0.43 14.41 11.60 14850.19 01:01:01 20.41 0.10 20.31 2.93 16366.47 01:02:01 259.83 4.18 255.65 549.68 33490.57 Average: 96.33 7.58 88.75 470.26 28720.42 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29790992 31543116 3148228 9.56 79944 1974448 1770960 5.21 1036872 1806836 199140 00:56:01 27345900 29409600 5593320 16.98 89356 2266408 3197804 9.41 3282692 1981828 13876 00:57:01 26396608 28488008 6542612 19.86 91244 2291180 3996564 11.76 4247088 1954868 18300 00:58:01 25682696 28203508 7256524 22.03 101764 2694196 4332572 12.75 4573016 2303480 2292 00:59:01 26661460 29467588 6277760 19.06 104132 2971320 3202212 9.42 3390416 2502776 684 01:00:01 26131508 29617760 6807712 20.67 106512 3630436 2984972 8.78 3247928 3153864 225168 01:01:01 25268952 29537172 7670268 23.29 109272 4383816 3061740 9.01 3369872 3868472 500576 01:02:01 26885668 31611988 6053552 18.38 113380 4819244 1445480 4.25 1372588 4235856 30316 Average: 26770473 29734842 6168747 18.73 99450 3128881 2999038 8.82 3065059 2725998 123794 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 129.20 94.85 1397.99 21.78 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 lo 1.93 1.93 1.90 1.90 0.00 0.00 0.00 0.00 00:56:01 ens3 662.11 541.69 4018.64 127.56 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 lo 29.53 29.53 102.19 102.19 0.00 0.00 0.00 0.00 00:57:01 ens3 530.71 368.36 340.02 136.01 0.00 0.00 0.00 0.00 00:58:01 docker0 362.04 330.79 74.05 140.82 0.00 0.00 0.00 0.00 00:58:01 veth2c9a258 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 lo 752.67 752.67 213.43 213.43 0.00 0.00 0.00 0.00 00:58:01 ens3 1345.43 755.52 2498.19 205.84 0.00 0.00 0.00 0.00 00:59:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 122.35 86.80 495.54 22.11 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.37 3.37 1.55 1.55 0.00 0.00 0.00 0.00 01:00:01 ens3 116.56 78.69 29.27 23.74 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 lo 3.63 3.63 1.57 1.57 0.00 0.00 0.00 0.00 01:01:01 ens3 155.77 116.65 620.90 28.90 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 lo 1.67 1.67 0.65 0.65 0.00 0.00 0.00 0.00 01:02:01 ens3 893.17 659.53 3104.25 267.73 0.00 0.00 0.00 0.00 Average: docker0 45.35 41.44 9.28 17.64 0.00 0.00 0.00 0.00 Average: lo 99.50 99.50 40.27 40.27 0.00 0.00 0.00 0.00 Average: ens3 495.18 338.27 1563.48 104.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12763) 11/15/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.36 0.00 0.78 1.60 0.04 86.22 00:55:01 0 33.54 0.00 1.82 0.76 0.05 63.83 00:55:01 1 1.92 0.00 0.54 7.35 0.09 90.10 00:55:01 2 7.57 0.00 0.64 0.27 0.02 91.50 00:55:01 3 5.77 0.00 0.46 0.10 0.02 93.65 00:55:01 4 5.46 0.00 0.34 0.25 0.03 93.91 00:55:01 5 4.49 0.00 0.82 3.16 0.03 91.50 00:55:01 6 3.82 0.00 0.12 0.03 0.02 96.01 00:55:01 7 28.24 0.00 1.51 0.86 0.05 69.34 00:56:01 all 41.16 0.00 1.43 0.58 0.10 56.72 00:56:01 0 41.54 0.00 1.03 1.32 0.13 55.97 00:56:01 1 42.09 0.00 1.19 1.09 0.07 55.57 00:56:01 2 41.68 0.00 1.17 0.57 0.10 56.49 00:56:01 3 41.02 0.00 1.97 0.07 0.08 56.86 00:56:01 4 37.11 0.00 1.25 0.78 0.10 60.76 00:56:01 5 50.45 0.00 1.61 0.48 0.08 47.37 00:56:01 6 43.88 0.00 2.24 0.35 0.10 53.43 00:56:01 7 31.55 0.00 1.00 0.00 0.12 67.33 00:57:01 all 41.82 0.00 1.05 0.04 0.09 57.00 00:57:01 0 23.53 0.00 1.62 0.20 0.07 74.58 00:57:01 1 58.54 0.00 0.78 0.03 0.12 40.53 00:57:01 2 37.14 0.00 0.78 0.00 0.10 61.98 00:57:01 3 38.66 0.00 1.44 0.02 0.10 59.79 00:57:01 4 63.00 0.00 0.83 0.02 0.10 36.05 00:57:01 5 45.26 0.00 1.56 0.00 0.10 53.09 00:57:01 6 26.13 0.00 0.51 0.03 0.08 73.24 00:57:01 7 42.44 0.00 0.82 0.00 0.10 56.64 00:58:01 all 17.26 0.00 2.98 0.37 0.07 79.32 00:58:01 0 19.61 0.00 3.07 0.34 0.07 76.92 00:58:01 1 17.96 0.00 2.65 0.03 0.07 79.29 00:58:01 2 20.95 0.00 3.66 0.84 0.10 74.45 00:58:01 3 15.44 0.00 3.94 1.44 0.07 79.11 00:58:01 4 15.52 0.00 2.35 0.10 0.07 81.96 00:58:01 5 22.27 0.00 2.09 0.08 0.07 75.49 00:58:01 6 12.65 0.00 3.78 0.03 0.07 83.47 00:58:01 7 13.74 0.00 2.28 0.12 0.07 83.79 00:59:01 all 19.12 0.00 0.53 0.10 0.05 80.20 00:59:01 0 29.79 0.00 1.25 0.00 0.05 68.91 00:59:01 1 15.59 0.00 0.75 0.72 0.03 82.91 00:59:01 2 17.36 0.00 0.37 0.05 0.05 82.17 00:59:01 3 23.62 0.00 0.40 0.00 0.03 75.94 00:59:01 4 13.40 0.00 0.33 0.00 0.05 86.22 00:59:01 5 15.45 0.00 0.50 0.00 0.07 83.98 00:59:01 6 27.55 0.00 0.10 0.00 0.03 72.31 00:59:01 7 10.27 0.00 0.56 0.03 0.07 89.07 01:00:01 all 34.70 0.00 0.82 0.12 0.09 64.28 01:00:01 0 34.71 0.00 0.58 0.00 0.07 64.64 01:00:01 1 37.09 0.00 1.24 0.90 0.10 60.67 01:00:01 2 27.04 0.00 0.98 0.07 0.10 71.81 01:00:01 3 40.20 0.00 0.90 0.00 0.12 58.79 01:00:01 4 38.21 0.00 0.74 0.00 0.08 60.97 01:00:01 5 41.32 0.00 0.43 0.00 0.07 58.18 01:00:01 6 34.10 0.00 0.73 0.00 0.10 65.07 01:00:01 7 24.90 0.00 0.95 0.00 0.07 74.08 01:01:01 all 35.08 0.00 0.88 0.13 0.07 63.84 01:01:01 0 28.86 0.00 0.82 0.00 0.05 70.27 01:01:01 1 47.13 0.00 1.50 0.00 0.07 51.30 01:01:01 2 25.36 0.00 1.17 0.05 0.10 73.32 01:01:01 3 38.12 0.00 0.45 0.97 0.07 60.39 01:01:01 4 45.33 0.00 0.58 0.00 0.08 54.00 01:01:01 5 35.00 0.00 1.09 0.00 0.07 63.84 01:01:01 6 23.59 0.00 0.55 0.00 0.07 75.79 01:01:01 7 37.43 0.00 0.83 0.00 0.08 61.66 01:02:01 all 35.21 0.00 1.42 0.70 0.08 62.58 01:02:01 0 49.06 0.00 1.12 0.20 0.08 49.54 01:02:01 1 23.15 0.00 1.05 1.72 0.08 73.99 01:02:01 2 25.75 0.00 0.87 0.25 0.07 73.07 01:02:01 3 40.71 0.00 0.90 0.27 0.07 58.06 01:02:01 4 47.28 0.00 2.04 0.18 0.08 50.41 01:02:01 5 29.03 0.00 2.26 0.00 0.07 68.64 01:02:01 6 25.38 0.00 2.18 3.00 0.08 69.36 01:02:01 7 41.30 0.00 1.00 0.02 0.07 57.61 Average: all 29.51 0.00 1.24 0.45 0.07 68.73 Average: 0 32.58 0.00 1.41 0.35 0.07 65.58 Average: 1 30.51 0.00 1.21 1.47 0.08 66.73 Average: 2 25.39 0.00 1.21 0.26 0.08 73.06 Average: 3 30.50 0.00 1.31 0.36 0.07 67.76 Average: 4 33.23 0.00 1.06 0.17 0.08 65.47 Average: 5 30.46 0.00 1.29 0.46 0.07 67.71 Average: 6 24.69 0.00 1.28 0.43 0.07 73.54 Average: 7 28.69 0.00 1.12 0.13 0.08 69.98