---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4180 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 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 853 27185 0 4128 30859 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:7c:0e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe7c:e0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:65:d6:fb 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:a5ff:fe65:d6fb/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-4180) 03/23/26 _x86_64_ (8 CPU) 12:03:08 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 234.76 19.10 215.66 471.12 96904.65 12:06:01 46.48 5.50 40.98 465.52 13974.34 12:07:01 125.99 3.27 122.72 449.24 57794.84 12:08:01 112.30 0.38 111.91 3.07 10440.39 12:09:01 54.32 0.22 54.11 2.80 5280.32 12:10:01 117.43 0.43 117.00 40.39 8669.36 Average: 115.21 4.82 110.40 238.70 32178.74 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29313376 31090960 3625844 11.01 87320 1988056 2159380 6.35 1496604 1814268 29720 12:06:01 27641324 29680220 5297896 16.08 91020 2238636 3531688 10.39 2953720 2010008 1220 12:07:01 27252776 30405832 5686444 17.26 106688 3312304 2679772 7.88 2673460 2616424 43888 12:08:01 26559084 29997660 6380136 19.37 141436 3503292 3090508 9.09 3103772 2806912 27532 12:09:01 26246440 30000352 6692780 20.32 180700 3731640 3066112 9.02 3143632 3028408 204880 12:10:01 27884336 31640808 5054884 15.35 182800 3748644 1484488 4.37 1589836 2983672 3236 Average: 27482889 30469305 5456331 16.56 131661 3087095 2668658 7.85 2493504 2543282 51746 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 252.39 201.57 2098.78 43.78 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:06:01 ens3 649.74 432.38 3839.76 118.38 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.90 7.90 2.16 2.16 0.00 0.00 0.00 0.00 12:07:01 veth3d52320 26.14 51.09 4.15 270.30 0.00 0.00 0.00 0.02 12:07:01 ens3 705.95 650.52 2783.94 3356.94 0.00 0.00 0.00 0.00 12:07:01 docker0 29.12 55.69 3.97 347.73 0.00 0.00 0.00 0.00 12:07:01 lo 6.40 6.40 0.61 0.61 0.00 0.00 0.00 0.00 12:08:01 veth3d52320 156.54 199.48 30.34 523.30 0.00 0.00 0.00 0.04 12:08:01 ens3 224.23 170.24 528.72 34.42 0.00 0.00 0.00 0.00 12:08:01 docker0 156.54 199.43 28.20 523.30 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 262.91 193.82 790.25 38.59 0.00 0.00 0.00 0.00 12:09:01 docker0 187.25 249.09 32.35 786.74 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 veth4b6250a 162.66 226.46 33.12 784.58 0.00 0.00 0.00 0.06 12:10:01 ens3 74.60 67.19 25.38 10.18 0.00 0.00 0.00 0.00 12:10:01 docker0 52.89 52.44 3.23 12.51 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 361.66 285.97 1677.87 600.53 0.00 0.00 0.00 0.00 Average: docker0 70.96 92.77 11.29 278.38 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4180) 03/23/26 _x86_64_ (8 CPU) 12:03:08 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.79 0.00 1.25 1.61 0.04 81.30 12:05:01 0 17.79 0.00 0.97 0.12 0.05 81.07 12:05:01 1 36.09 0.00 1.97 0.43 0.07 61.44 12:05:01 2 20.20 0.00 1.72 3.59 0.07 74.42 12:05:01 3 14.21 0.00 0.82 0.94 0.07 83.97 12:05:01 4 10.89 0.00 1.41 0.30 0.05 87.35 12:05:01 5 14.80 0.00 2.14 0.90 0.03 82.12 12:05:01 6 4.86 0.00 0.69 6.58 0.05 87.82 12:05:01 7 7.50 0.00 0.32 0.03 0.03 92.12 12:06:01 all 17.45 0.00 1.44 0.11 0.05 80.94 12:06:01 0 21.31 0.00 1.28 0.00 0.05 77.36 12:06:01 1 16.07 0.00 2.42 0.08 0.03 81.39 12:06:01 2 21.00 0.00 1.02 0.13 0.05 77.80 12:06:01 3 14.59 0.00 1.00 0.12 0.05 84.24 12:06:01 4 15.89 0.00 1.29 0.05 0.05 82.73 12:06:01 5 17.92 0.00 2.89 0.02 0.05 79.13 12:06:01 6 16.84 0.00 0.88 0.40 0.05 81.83 12:06:01 7 15.99 0.00 0.73 0.12 0.05 83.11 12:07:01 all 13.31 0.00 2.12 0.81 0.05 83.71 12:07:01 0 11.43 0.00 1.70 0.02 0.05 86.80 12:07:01 1 22.08 0.00 3.64 2.01 0.03 72.23 12:07:01 2 11.42 0.00 2.14 1.37 0.07 84.99 12:07:01 3 9.98 0.00 1.72 1.35 0.05 86.90 12:07:01 4 12.82 0.00 1.74 1.42 0.05 83.96 12:07:01 5 10.94 0.00 2.14 0.07 0.05 86.80 12:07:01 6 14.93 0.00 1.47 0.15 0.05 83.40 12:07:01 7 12.96 0.00 2.35 0.07 0.05 84.57 12:08:01 all 6.51 0.00 0.93 0.32 0.04 92.20 12:08:01 0 2.34 0.00 0.89 0.99 0.07 95.72 12:08:01 1 0.17 0.00 0.67 0.03 0.02 99.11 12:08:01 2 1.87 0.00 0.32 0.00 0.03 97.78 12:08:01 3 0.05 0.00 0.20 0.84 0.03 98.88 12:08:01 4 0.32 0.00 1.03 0.07 0.03 98.55 12:08:01 5 37.95 0.00 1.63 0.03 0.05 60.34 12:08:01 6 2.19 0.00 0.72 0.03 0.05 97.01 12:08:01 7 7.11 0.00 1.94 0.57 0.05 90.34 12:09:01 all 7.28 0.00 1.06 0.18 0.05 91.42 12:09:01 0 1.57 0.00 0.25 0.28 0.05 97.84 12:09:01 1 30.74 0.00 1.08 0.00 0.07 68.11 12:09:01 2 9.94 0.00 2.44 0.12 0.07 87.44 12:09:01 3 0.15 0.00 0.55 0.33 0.02 98.95 12:09:01 4 3.03 0.00 0.63 0.07 0.05 96.22 12:09:01 5 4.46 0.00 1.62 0.03 0.07 93.82 12:09:01 6 4.13 0.00 1.22 0.03 0.07 94.55 12:09:01 7 4.19 0.00 0.74 0.59 0.05 94.44 12:10:01 all 2.48 0.00 0.32 0.46 0.02 96.72 12:10:01 0 0.23 0.00 0.18 0.00 0.03 99.55 12:10:01 1 0.95 0.00 0.33 0.02 0.00 98.70 12:10:01 2 12.23 0.00 0.55 0.07 0.02 87.14 12:10:01 3 3.25 0.00 0.55 1.17 0.02 95.01 12:10:01 4 0.25 0.00 0.20 0.02 0.00 99.53 12:10:01 5 0.32 0.00 0.23 0.03 0.02 99.40 12:10:01 6 0.35 0.00 0.18 0.00 0.02 99.45 12:10:01 7 2.23 0.00 0.36 2.32 0.03 95.05 Average: all 10.47 0.00 1.19 0.58 0.04 87.72 Average: 0 9.12 0.00 0.88 0.23 0.05 89.72 Average: 1 17.68 0.00 1.68 0.43 0.04 80.17 Average: 2 12.78 0.00 1.36 0.88 0.05 84.92 Average: 3 7.04 0.00 0.81 0.79 0.04 91.32 Average: 4 7.19 0.00 1.05 0.32 0.04 91.40 Average: 5 14.40 0.00 1.78 0.18 0.04 83.60 Average: 6 7.22 0.00 0.86 1.20 0.05 90.68 Average: 7 8.31 0.00 1.07 0.62 0.04 89.95