---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4484 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 868 27114 0 4184 30844 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:5c:27:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe5c:2713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:1a:3e:58 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:c7ff:fe1a:3e58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4484) 03/24/26 _x86_64_ (8 CPU) 12:01:53 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 399.78 73.79 326.00 5291.38 143024.56 12:04:01 204.73 19.21 185.52 475.39 63372.77 12:05:02 19.39 5.56 13.83 466.64 2428.39 12:06:01 99.27 3.88 95.39 434.91 51533.37 12:07:01 109.72 0.47 109.25 7.07 15220.66 12:08:01 71.55 0.12 71.44 0.93 4077.05 12:09:01 125.78 0.00 125.78 0.00 10018.20 Average: 147.29 14.74 132.54 954.99 41356.99 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30196716 31735872 2742504 8.33 67624 1781968 1349980 3.97 808988 1641928 159820 12:04:01 28796656 30871748 4142564 12.58 90496 2274900 2184664 6.43 1713764 2095236 27092 12:05:02 28122744 30624896 4816476 14.62 92004 2693812 2232328 6.57 2183420 2282224 370476 12:06:01 27419564 30574588 5519656 16.76 100896 3322748 2321228 6.83 2503620 2627900 67640 12:07:01 26509540 30006300 6429680 19.52 141236 3558864 3014180 8.87 3094032 2862136 65712 12:08:01 26240392 29983432 6698828 20.34 172808 3743676 3001100 8.83 3153552 3040432 206592 12:09:01 26100440 29923808 6838780 20.76 181004 3795888 3082208 9.07 3217744 3092188 420 Average: 27626579 30531521 5312641 16.13 120867 3024551 2455098 7.22 2382160 2520292 128250 12:02:01 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 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 409.55 288.99 1721.80 76.64 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 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 ens3 714.16 518.11 5653.35 93.37 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 lo 7.88 7.88 2.16 2.16 0.00 0.00 0.00 0.00 12:05:02 ens3 242.94 174.08 592.14 68.63 0.00 0.00 0.00 0.00 12:06:01 docker0 3.22 5.29 0.20 78.85 0.00 0.00 0.00 0.00 12:06:01 lo 6.17 6.17 0.59 0.59 0.00 0.00 0.00 0.00 12:06:01 ens3 482.16 534.98 2009.95 3381.82 0.00 0.00 0.00 0.00 12:07:01 docker0 181.02 242.08 32.12 792.95 0.00 0.00 0.00 0.00 12:07:01 veth4303c32 181.02 242.23 34.59 792.96 0.00 0.00 0.00 0.06 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 295.10 213.36 804.39 49.93 0.00 0.00 0.00 0.00 12:08:01 veth911138a 117.00 182.49 23.80 701.65 0.00 0.00 0.00 0.06 12:08:01 docker0 149.58 213.75 23.99 704.29 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 231.66 160.14 709.14 31.12 0.00 0.00 0.00 0.00 12:09:01 veth911138a 93.98 95.77 12.40 92.76 0.00 0.00 0.00 0.01 12:09:01 docker0 93.98 95.73 11.11 92.75 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 117.98 103.65 97.88 16.16 0.00 0.00 0.00 0.00 Average: veth911138a 30.21 39.84 5.18 113.75 0.00 0.00 0.00 0.01 Average: docker0 61.25 79.72 9.65 238.78 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 355.92 284.16 1654.65 524.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4484) 03/24/26 _x86_64_ (8 CPU) 12:01:53 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.00 0.00 1.19 2.34 0.04 87.43 12:03:01 0 3.55 0.00 0.67 5.49 0.05 90.25 12:03:01 1 6.91 0.00 2.07 0.58 0.03 90.40 12:03:01 2 4.77 0.00 0.67 0.25 0.02 94.30 12:03:01 3 6.03 0.00 0.73 0.80 0.03 92.41 12:03:01 4 9.58 0.00 0.92 4.11 0.03 85.36 12:03:01 5 12.26 0.00 0.98 0.32 0.03 86.41 12:03:01 6 3.93 0.00 1.42 3.06 0.03 91.55 12:03:01 7 25.00 0.00 2.07 4.13 0.07 68.72 12:04:01 all 16.82 0.00 1.43 1.11 0.18 80.46 12:04:01 0 18.21 0.00 3.27 1.76 0.05 76.71 12:04:01 1 14.09 0.00 0.58 0.02 0.05 85.26 12:04:01 2 26.75 0.00 1.80 0.51 0.08 70.86 12:04:01 3 12.72 0.00 0.83 0.03 0.35 86.07 12:04:01 4 17.27 0.00 1.75 2.31 0.05 78.62 12:04:01 5 13.65 0.00 0.88 0.22 0.40 84.85 12:04:01 6 17.92 0.00 1.93 1.10 0.42 78.63 12:04:01 7 14.03 0.00 0.43 2.91 0.03 82.59 12:05:02 all 17.59 0.00 0.98 0.06 0.04 81.33 12:05:02 0 15.06 0.00 1.45 0.02 0.05 83.42 12:05:02 1 20.65 0.00 1.54 0.20 0.03 77.58 12:05:02 2 18.79 0.00 0.70 0.02 0.03 80.46 12:05:02 3 19.49 0.00 0.60 0.00 0.05 79.86 12:05:02 4 8.90 0.00 1.57 0.13 0.03 89.36 12:05:02 5 15.79 0.00 0.40 0.00 0.05 83.76 12:05:02 6 24.12 0.00 1.25 0.10 0.03 74.49 12:05:02 7 17.93 0.00 0.33 0.03 0.03 81.67 12:06:01 all 7.69 0.00 1.50 0.64 0.04 90.12 12:06:01 0 9.58 0.00 1.02 0.07 0.05 89.28 12:06:01 1 5.40 0.00 1.47 0.03 0.05 93.05 12:06:01 2 4.55 0.00 1.64 0.39 0.03 93.39 12:06:01 3 8.80 0.00 1.87 0.10 0.03 89.20 12:06:01 4 8.61 0.00 1.00 1.07 0.05 89.26 12:06:01 5 3.82 0.00 1.19 0.10 0.02 94.87 12:06:01 6 9.43 0.00 1.55 0.41 0.03 88.58 12:06:01 7 11.36 0.00 2.27 2.94 0.05 83.37 12:07:01 all 7.59 0.00 1.17 0.28 0.04 90.91 12:07:01 0 7.57 0.00 1.70 0.03 0.05 90.64 12:07:01 1 3.11 0.00 0.88 0.00 0.03 95.98 12:07:01 2 2.85 0.00 0.83 0.98 0.05 95.28 12:07:01 3 7.47 0.00 1.29 0.00 0.05 91.19 12:07:01 4 22.79 0.00 1.45 0.30 0.03 75.43 12:07:01 5 4.76 0.00 1.02 0.00 0.05 94.17 12:07:01 6 0.30 0.00 0.13 0.00 0.03 99.53 12:07:01 7 11.93 0.00 2.04 0.92 0.05 85.06 12:08:01 all 6.13 0.00 0.86 0.15 0.03 92.82 12:08:01 0 20.01 0.00 0.99 0.02 0.03 78.95 12:08:01 1 11.69 0.00 0.82 0.02 0.03 87.44 12:08:01 2 0.28 0.00 0.08 0.07 0.02 99.55 12:08:01 3 2.14 0.00 0.55 0.02 0.02 97.28 12:08:01 4 0.23 0.00 0.20 0.08 0.00 99.48 12:08:01 5 4.05 0.00 1.76 0.60 0.05 93.54 12:08:01 6 4.48 0.00 0.72 0.02 0.03 94.75 12:08:01 7 6.07 0.00 1.78 0.38 0.03 91.73 12:09:01 all 1.49 0.00 0.31 0.32 0.02 97.86 12:09:01 0 8.45 0.00 1.10 1.34 0.03 89.08 12:09:01 1 0.98 0.00 0.57 0.02 0.02 98.41 12:09:01 2 0.05 0.00 0.10 0.53 0.05 99.27 12:09:01 3 0.30 0.00 0.05 0.00 0.02 99.63 12:09:01 4 0.83 0.00 0.28 0.30 0.02 98.57 12:09:01 5 0.38 0.00 0.17 0.33 0.02 99.10 12:09:01 6 0.35 0.00 0.03 0.00 0.03 99.58 12:09:01 7 0.59 0.00 0.23 0.00 0.02 99.16 Average: all 9.48 0.00 1.06 0.70 0.06 88.70 Average: 0 11.79 0.00 1.46 1.25 0.05 85.46 Average: 1 8.98 0.00 1.13 0.12 0.04 89.72 Average: 2 8.28 0.00 0.83 0.39 0.04 90.46 Average: 3 8.13 0.00 0.84 0.14 0.08 90.81 Average: 4 9.74 0.00 1.03 1.19 0.03 88.02 Average: 5 7.83 0.00 0.91 0.22 0.09 90.94 Average: 6 8.65 0.00 1.00 0.67 0.09 89.59 Average: 7 12.42 0.00 1.31 1.61 0.04 84.62