---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4275 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 873 27169 0 4123 30839 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:7f:a2:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe7f:a20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:2b:ad:23 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:ecff:fe2b:ad23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4275) 01/30/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 322.20 35.69 286.50 1014.23 69641.99 12:04:01 183.64 9.15 174.49 584.87 76406.13 12:05:01 73.25 3.85 69.41 424.46 39761.77 12:06:01 69.56 0.25 69.31 12.13 19302.50 12:07:01 133.31 0.10 133.21 0.80 10465.46 12:08:01 85.67 0.10 85.57 0.80 8196.10 12:09:01 94.80 0.43 94.37 40.39 4335.81 Average: 137.49 7.08 130.41 296.81 32587.84 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29912500 31596476 3026720 9.19 78396 1908444 1997760 5.88 972696 1748996 220324 12:04:01 28060084 30097736 4879136 14.81 91236 2236384 3235532 9.52 2515872 2025848 11080 12:05:01 27092064 30429296 5847156 17.75 96372 3510236 2455704 7.23 2431384 3034720 70716 12:06:01 26744168 30016912 6195052 18.81 125284 3390116 2987920 8.79 3071576 2694596 141060 12:07:01 26359868 29795740 6579352 19.97 141424 3499700 3217964 9.47 3303776 2803676 2544 12:08:01 26024548 29785196 6914672 20.99 180928 3735336 3250700 9.56 3358608 3031992 101816 12:09:01 27764080 31518216 5175140 15.71 183456 3744092 1570436 4.62 1716980 2975248 28104 Average: 27422473 30462796 5516747 16.75 128157 3146330 2673717 7.87 2481556 2616439 82235 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 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 100.35 72.54 1296.86 28.78 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 1.50 1.50 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 769.21 545.72 4895.05 135.75 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.53 7.53 2.17 2.17 0.00 0.00 0.00 0.00 12:05:01 ens3 157.01 113.78 1411.91 25.85 0.00 0.00 0.00 0.00 12:06:01 docker0 99.17 167.54 19.39 745.44 0.00 0.00 0.00 0.00 12:06:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 12:06:01 veth45da566 95.78 162.16 20.50 667.95 0.00 0.00 0.00 0.05 12:06:01 ens3 647.60 583.91 1759.52 3341.46 0.00 0.00 0.00 0.00 12:07:01 docker0 112.93 116.78 13.91 123.90 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth45da566 112.93 116.81 15.45 123.90 0.00 0.00 0.00 0.01 12:07:01 ens3 154.02 131.48 132.10 21.29 0.00 0.00 0.00 0.00 12:08:01 docker0 191.77 263.82 32.83 792.31 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 331.16 224.70 807.63 45.51 0.00 0.00 0.00 0.00 12:08:01 veth9439c4f 179.74 253.27 34.37 790.82 0.00 0.00 0.00 0.06 12:09:01 docker0 40.09 38.43 2.07 2.99 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 62.72 56.59 16.85 10.56 0.00 0.00 0.00 0.00 Average: docker0 63.42 83.80 9.74 237.81 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 317.46 246.97 1474.36 515.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4275) 01/30/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.03 0.00 0.88 2.67 0.03 85.39 12:03:01 0 37.09 0.00 2.66 4.48 0.07 55.71 12:03:01 1 3.94 0.00 0.33 9.94 0.03 85.75 12:03:01 2 20.41 0.00 1.35 0.45 0.05 77.73 12:03:01 3 10.19 0.00 0.85 0.33 0.03 88.59 12:03:01 4 11.58 0.00 0.95 2.57 0.03 84.87 12:03:01 5 1.90 0.00 0.40 3.15 0.03 94.51 12:03:01 6 2.54 0.00 0.28 0.12 0.02 97.05 12:03:01 7 0.58 0.00 0.23 0.33 0.02 98.83 12:04:01 all 22.37 0.00 2.30 1.90 0.06 73.36 12:04:01 0 31.81 0.00 1.76 0.74 0.08 65.62 12:04:01 1 28.14 0.00 4.65 0.48 0.07 66.66 12:04:01 2 30.60 0.00 1.52 0.64 0.08 67.16 12:04:01 3 15.60 0.00 5.17 1.74 0.07 77.43 12:04:01 4 19.04 0.00 2.17 0.07 0.07 78.66 12:04:01 5 15.97 0.00 0.84 0.52 0.03 82.65 12:04:01 6 24.08 0.00 1.03 0.55 0.05 74.29 12:04:01 7 13.77 0.00 1.24 10.56 0.05 74.39 12:05:01 all 13.39 0.00 1.57 2.24 0.04 82.76 12:05:01 0 11.34 0.00 1.39 2.56 0.05 84.66 12:05:01 1 6.68 0.00 1.13 1.76 0.05 90.39 12:05:01 2 26.63 0.00 2.89 0.90 0.07 69.52 12:05:01 3 13.92 0.00 1.68 0.03 0.05 84.32 12:05:01 4 9.57 0.00 1.62 3.78 0.03 84.99 12:05:01 5 12.67 0.00 1.14 0.03 0.05 86.10 12:05:01 6 16.51 0.00 1.59 0.10 0.05 81.76 12:05:01 7 9.85 0.00 1.16 8.69 0.03 80.27 12:06:01 all 9.94 0.00 1.46 0.83 0.05 87.73 12:06:01 0 13.65 0.00 0.95 0.02 0.05 85.33 12:06:01 1 3.57 0.00 1.58 5.18 0.05 89.62 12:06:01 2 4.96 0.00 1.42 0.12 0.03 93.47 12:06:01 3 14.35 0.00 2.09 0.02 0.03 83.50 12:06:01 4 3.13 0.00 0.90 0.95 0.02 94.99 12:06:01 5 11.41 0.00 0.85 0.02 0.05 87.67 12:06:01 6 18.54 0.00 2.63 0.20 0.07 78.56 12:06:01 7 9.93 0.00 1.19 0.12 0.05 88.72 12:07:01 all 4.30 0.00 0.52 0.56 0.02 94.60 12:07:01 0 0.08 0.00 0.05 0.00 0.00 99.87 12:07:01 1 0.80 0.00 0.60 2.18 0.03 96.38 12:07:01 2 1.15 0.00 0.57 0.13 0.02 98.13 12:07:01 3 7.69 0.00 0.87 0.10 0.03 91.30 12:07:01 4 1.30 0.00 0.63 0.08 0.03 97.95 12:07:01 5 21.99 0.00 0.75 0.00 0.03 77.22 12:07:01 6 1.27 0.00 0.45 0.03 0.03 98.21 12:07:01 7 0.08 0.00 0.32 1.94 0.02 97.65 12:08:01 all 7.84 0.00 1.15 0.32 0.04 90.66 12:08:01 0 2.20 0.00 0.28 0.02 0.02 97.48 12:08:01 1 3.39 0.00 1.49 0.22 0.05 94.85 12:08:01 2 28.80 0.00 3.49 0.32 0.07 67.32 12:08:01 3 2.82 0.00 0.33 0.03 0.02 96.80 12:08:01 4 3.81 0.00 1.12 0.05 0.05 94.96 12:08:01 5 3.60 0.00 0.57 0.17 0.05 95.62 12:08:01 6 0.40 0.00 0.62 1.67 0.02 97.30 12:08:01 7 17.85 0.00 1.29 0.05 0.05 80.76 12:09:01 all 4.44 0.00 0.37 0.28 0.02 94.90 12:09:01 0 3.28 0.00 0.55 0.15 0.02 96.00 12:09:01 1 0.40 0.00 0.12 0.00 0.03 99.45 12:09:01 2 3.17 0.00 0.38 0.00 0.02 96.43 12:09:01 3 1.92 0.00 0.15 0.02 0.00 97.91 12:09:01 4 0.43 0.00 0.20 0.00 0.00 99.37 12:09:01 5 12.55 0.00 0.77 1.33 0.03 85.32 12:09:01 6 0.27 0.00 0.25 0.65 0.00 98.83 12:09:01 7 13.55 0.00 0.53 0.07 0.03 85.82 Average: all 10.47 0.00 1.18 1.25 0.04 87.06 Average: 0 14.20 0.00 1.09 1.14 0.04 83.54 Average: 1 6.71 0.00 1.42 2.82 0.05 89.00 Average: 2 16.52 0.00 1.66 0.37 0.05 81.41 Average: 3 9.47 0.00 1.58 0.32 0.03 88.59 Average: 4 7.00 0.00 1.09 1.07 0.03 90.81 Average: 5 11.44 0.00 0.76 0.75 0.04 87.01 Average: 6 9.08 0.00 0.98 0.47 0.03 89.43 Average: 7 9.36 0.00 0.85 3.10 0.04 86.64