---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2675 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 12G 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 839 27062 0 4264 30872 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:62:26:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe62:26c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:97:db:5e 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::42:2ff:fe97:db5e/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-2675) 03/18/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 210.51 12.56 197.95 1644.26 103714.58 00:57:01 78.22 0.33 77.89 11.60 51148.95 00:58:01 678.57 0.05 678.52 0.40 33043.69 00:59:01 364.34 0.02 364.32 0.40 60695.08 01:00:01 60.89 1.07 59.82 77.85 10473.32 Average: 278.50 2.81 275.69 346.89 51815.10 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29721468 31672092 3217752 9.77 79768 2169256 1581756 4.65 949208 1944292 110676 00:57:01 27887576 31126308 5051644 15.34 133392 3288552 1818732 5.35 1547380 3015440 534372 00:58:01 27031180 30751332 5908040 17.94 149224 3658748 1689732 4.97 1966476 3334604 2812 00:59:01 27186988 30982132 5752232 17.46 218800 3701632 1853380 5.45 1824360 3366892 29280 01:00:01 27721648 31618360 5217572 15.84 223168 3801880 1497744 4.41 1235768 3448848 4216 Average: 27909772 31230045 5029448 15.27 160870 3324014 1688269 4.97 1504638 3022015 136271 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 8.90 35.71 0.50 668.89 0.00 0.00 0.00 0.00 00:56:01 veth6add71b 8.90 35.81 0.62 668.90 0.00 0.00 0.00 0.05 00:56:01 ens3 165.31 93.40 2549.23 15.24 0.00 0.00 0.00 0.00 00:56:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 00:57:01 docker0 244.45 578.49 31.70 5227.62 0.00 0.00 0.00 0.00 00:57:01 ens3 586.54 246.88 5228.51 35.62 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 vethd3c3636 218.41 503.13 33.27 3385.55 0.00 0.00 0.00 0.28 00:58:01 docker0 31.76 63.71 1.99 268.82 0.00 0.00 0.00 0.00 00:58:01 ens3 65.56 31.84 268.99 2.68 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 vethd3c3636 31.76 63.72 2.43 268.82 0.00 0.00 0.00 0.02 00:59:01 docker0 15.70 26.25 0.93 466.64 0.00 0.00 0.00 0.00 00:59:01 veth68ce081 8.67 18.11 0.64 443.79 0.00 0.00 0.00 0.04 00:59:01 ens3 27.03 16.41 466.80 1.45 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 01:00:01 ens3 52.79 45.36 126.53 60.76 0.00 0.00 0.00 0.00 01:00:01 lo 4.73 4.73 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 60.19 140.88 7.03 1326.53 0.00 0.00 0.00 0.00 Average: ens3 179.46 86.79 1728.13 23.15 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2675) 03/18/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.61 0.00 1.17 1.98 0.04 87.20 00:56:01 0 16.60 0.00 1.39 2.27 0.03 79.71 00:56:01 1 12.48 0.00 0.92 0.42 0.03 86.15 00:56:01 2 25.38 0.00 2.39 0.53 0.05 71.65 00:56:01 3 5.94 0.00 1.32 1.62 0.03 91.08 00:56:01 4 11.40 0.00 1.54 1.32 0.07 85.68 00:56:01 5 0.89 0.00 0.71 4.50 0.03 93.87 00:56:01 6 2.04 0.00 0.45 0.12 0.02 97.38 00:56:01 7 2.07 0.00 0.62 5.06 0.03 92.21 00:57:01 all 11.46 0.00 2.61 0.65 0.06 85.23 00:57:01 0 1.91 0.00 0.47 1.41 0.03 96.18 00:57:01 1 9.03 0.00 3.95 0.17 0.08 86.77 00:57:01 2 4.91 0.00 0.64 1.17 0.03 93.25 00:57:01 3 7.88 0.00 1.96 0.90 0.03 89.23 00:57:01 4 13.86 0.00 2.21 0.07 0.05 83.81 00:57:01 5 21.60 0.00 2.52 0.03 0.05 75.79 00:57:01 6 16.29 0.00 5.04 1.27 0.07 77.33 00:57:01 7 16.24 0.00 4.10 0.18 0.08 79.39 00:58:01 all 13.31 0.00 1.17 1.26 0.04 84.21 00:58:01 0 0.47 0.00 0.10 0.03 0.00 99.40 00:58:01 1 20.25 0.00 1.74 1.14 0.03 76.84 00:58:01 2 7.52 0.00 0.32 0.15 0.02 91.99 00:58:01 3 4.34 0.00 1.72 7.94 0.03 85.96 00:58:01 4 2.65 0.00 0.62 0.22 0.07 96.44 00:58:01 5 2.70 0.00 2.15 0.32 0.05 94.78 00:58:01 6 1.99 0.00 2.26 0.27 0.05 95.43 00:58:01 7 66.42 0.00 0.48 0.00 0.07 33.03 00:59:01 all 16.57 0.00 3.80 0.85 0.06 78.72 00:59:01 0 20.32 0.00 4.08 0.00 0.07 75.54 00:59:01 1 7.30 0.00 2.27 0.08 0.05 90.29 00:59:01 2 14.79 0.00 4.22 4.59 0.07 76.33 00:59:01 3 11.34 0.00 3.11 0.37 0.05 85.13 00:59:01 4 14.44 0.00 6.02 0.42 0.07 79.05 00:59:01 5 14.57 0.00 3.44 0.08 0.07 81.85 00:59:01 6 15.14 0.00 4.71 1.00 0.05 79.10 00:59:01 7 34.67 0.00 2.54 0.32 0.07 62.40 01:00:01 all 15.35 0.00 1.43 0.26 0.04 82.92 01:00:01 0 18.58 0.00 1.45 0.02 0.03 79.92 01:00:01 1 6.89 0.00 0.75 0.37 0.02 91.97 01:00:01 2 27.32 0.00 2.06 0.30 0.05 70.27 01:00:01 3 9.05 0.00 1.21 0.07 0.03 89.64 01:00:01 4 11.12 0.00 1.64 0.00 0.03 87.21 01:00:01 5 16.39 0.00 1.43 0.07 0.03 82.08 01:00:01 6 23.43 0.00 1.96 1.14 0.08 73.39 01:00:01 7 10.03 0.00 0.90 0.08 0.02 88.97 Average: all 13.26 0.00 2.03 1.00 0.05 83.66 Average: 0 11.56 0.00 1.49 0.75 0.03 86.17 Average: 1 11.20 0.00 1.92 0.44 0.04 86.40 Average: 2 15.99 0.00 1.92 1.34 0.04 80.71 Average: 3 7.71 0.00 1.86 2.18 0.04 88.21 Average: 4 10.69 0.00 2.40 0.41 0.06 86.45 Average: 5 11.23 0.00 2.05 1.00 0.05 85.67 Average: 6 11.77 0.00 2.88 0.76 0.05 84.54 Average: 7 25.91 0.00 1.72 1.13 0.05 71.18