---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5987 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 864 25956 0 5346 30847 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:b1:67:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:feb1:67da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:57:6f:91 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::42:4ff:fe57:6f91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5987) 04/25/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 188.88 19.42 169.46 430.44 90044.67 12:04:01 130.51 8.72 121.80 484.45 43503.95 12:05:01 107.68 2.90 104.78 418.86 50145.64 12:06:01 140.59 0.35 140.24 6.93 18209.63 12:07:01 484.97 0.13 484.84 13.60 87991.33 12:08:01 60.44 3.08 57.36 119.45 15348.78 Average: 185.50 5.73 179.77 245.11 50764.91 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29653092 31419068 3286128 9.98 79784 1987692 1969344 5.79 1149168 1825176 178392 12:04:01 27063560 29199432 5875660 17.84 91544 2332896 4125448 12.14 3436700 2095336 6948 12:05:01 27747936 30632108 5191284 15.76 99052 3059472 2348176 6.91 2273620 2544240 796 12:06:01 26304276 30285424 6634944 20.14 160152 3945924 2582860 7.60 2977160 3108664 509548 12:07:01 24995928 30454704 7943292 24.11 208596 5374156 2391996 7.04 2932388 4466208 38012 12:08:01 26615564 31622264 6323656 19.20 213004 4929460 1486448 4.37 2033276 3761372 9856 Average: 27063393 30602167 5875827 17.84 142022 3604933 2484045 7.31 2467052 2966833 123925 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 150.40 116.84 1885.00 25.03 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 659.76 443.31 5236.50 92.18 0.00 0.00 0.00 0.00 12:04:01 lo 1.55 1.55 0.37 0.37 0.00 0.00 0.00 0.00 12:05:01 docker0 2.12 5.20 0.18 89.84 0.00 0.00 0.00 0.00 12:05:01 ens3 433.13 383.12 1760.64 1556.97 0.00 0.00 0.00 0.00 12:05:01 lo 5.07 5.07 0.42 0.42 0.00 0.00 0.00 0.00 12:06:01 docker0 190.77 268.12 26.67 1565.58 0.00 0.00 0.00 0.00 12:06:01 ens3 619.58 559.84 2302.76 2307.05 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 veth83b1923 190.77 268.27 29.28 1565.59 0.00 0.00 0.00 0.13 12:07:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 303.60 223.35 1843.71 116.47 0.00 0.00 0.00 0.00 12:07:01 lo 5.87 5.87 0.58 0.58 0.00 0.00 0.00 0.00 12:08:01 docker0 1.98 4.55 0.17 89.79 0.00 0.00 0.00 0.00 12:08:01 ens3 481.64 531.06 156.68 3731.49 0.00 0.00 0.00 0.00 12:08:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 32.57 46.46 4.52 291.68 0.00 0.00 0.00 0.00 Average: ens3 442.16 376.98 2198.42 1308.43 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5987) 04/25/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.72 0.00 1.03 1.44 0.04 85.77 12:03:01 0 4.46 0.00 0.95 4.00 0.03 90.55 12:03:01 1 36.01 0.00 2.19 0.85 0.05 60.90 12:03:01 2 27.63 0.00 2.21 0.34 0.05 69.77 12:03:01 3 4.87 0.00 0.70 0.15 0.03 94.25 12:03:01 4 3.73 0.00 0.54 0.41 0.02 95.30 12:03:01 5 5.88 0.00 0.85 0.70 0.03 92.54 12:03:01 6 6.83 0.00 0.42 5.03 0.03 87.68 12:03:01 7 4.32 0.00 0.38 0.02 0.03 95.25 12:04:01 all 25.93 0.00 1.69 0.34 0.06 71.98 12:04:01 0 33.83 0.00 3.07 0.05 0.07 62.98 12:04:01 1 32.37 0.00 0.42 0.00 0.07 67.14 12:04:01 2 24.04 0.00 1.91 0.07 0.07 73.91 12:04:01 3 26.06 0.00 3.13 1.85 0.03 68.92 12:04:01 4 25.59 0.00 1.28 0.38 0.05 72.69 12:04:01 5 20.07 0.00 1.47 0.18 0.05 78.22 12:04:01 6 25.14 0.00 1.11 0.17 0.07 73.51 12:04:01 7 20.30 0.00 1.07 0.00 0.07 78.56 12:05:01 all 11.06 0.00 1.56 0.52 0.04 86.81 12:05:01 0 12.05 0.00 1.62 0.15 0.05 86.13 12:05:01 1 23.20 0.00 1.99 0.03 0.05 74.73 12:05:01 2 10.55 0.00 1.04 0.10 0.05 88.26 12:05:01 3 9.99 0.00 1.42 0.02 0.05 88.52 12:05:01 4 4.78 0.00 1.40 2.36 0.03 91.42 12:05:01 5 8.61 0.00 2.10 0.81 0.05 88.44 12:05:01 6 9.42 0.00 0.95 0.18 0.03 89.41 12:05:01 7 9.90 0.00 1.97 0.57 0.03 87.53 12:06:01 all 13.50 0.00 3.01 0.35 0.06 83.08 12:06:01 0 22.45 0.00 3.21 0.03 0.08 74.22 12:06:01 1 10.50 0.00 4.71 0.45 0.07 84.27 12:06:01 2 18.88 0.00 3.82 0.03 0.08 77.19 12:06:01 3 4.99 0.00 0.65 0.03 0.03 94.29 12:06:01 4 23.70 0.00 4.26 0.27 0.05 71.72 12:06:01 5 10.97 0.00 2.81 0.39 0.07 85.76 12:06:01 6 11.66 0.00 3.20 0.96 0.08 84.10 12:06:01 7 4.90 0.00 1.37 0.65 0.05 93.03 12:07:01 all 16.00 0.00 3.61 1.30 0.06 79.03 12:07:01 0 13.62 0.00 4.46 0.47 0.07 81.38 12:07:01 1 11.93 0.00 3.82 2.24 0.05 81.96 12:07:01 2 12.95 0.00 4.06 0.10 0.07 82.82 12:07:01 3 13.34 0.00 3.24 0.52 0.05 82.85 12:07:01 4 23.06 0.00 3.29 0.71 0.07 72.88 12:07:01 5 15.46 0.00 3.44 5.25 0.07 75.78 12:07:01 6 14.33 0.00 3.22 0.27 0.07 82.11 12:07:01 7 23.32 0.00 3.40 0.77 0.07 72.44 12:08:01 all 10.86 0.00 0.87 0.32 0.04 87.90 12:08:01 0 17.07 0.00 1.09 1.17 0.07 80.61 12:08:01 1 8.03 0.00 0.53 0.03 0.03 91.36 12:08:01 2 11.22 0.00 0.90 0.17 0.05 87.66 12:08:01 3 8.74 0.00 0.72 0.00 0.05 90.49 12:08:01 4 1.79 0.00 0.72 0.00 0.02 97.47 12:08:01 5 15.57 0.00 0.95 0.37 0.03 83.07 12:08:01 6 18.90 0.00 1.22 0.75 0.05 79.08 12:08:01 7 5.55 0.00 0.85 0.08 0.03 93.48 Average: all 14.86 0.00 1.96 0.71 0.05 82.42 Average: 0 17.29 0.00 2.40 0.97 0.06 79.28 Average: 1 20.32 0.00 2.27 0.60 0.05 76.76 Average: 2 17.52 0.00 2.32 0.13 0.06 79.96 Average: 3 11.35 0.00 1.64 0.43 0.04 86.53 Average: 4 13.79 0.00 1.92 0.69 0.04 83.56 Average: 5 12.78 0.00 1.94 1.28 0.05 83.95 Average: 6 14.41 0.00 1.69 1.22 0.06 82.63 Average: 7 11.39 0.00 1.51 0.35 0.05 86.70