---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26392 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 911 22321 0 8934 30800 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:a3:96:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fea3:964c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:bc:39:84 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26392) 07/07/25 _x86_64_ (8 CPU) 11:23:29 LINUX RESTART (8 CPU) 11:24:01 tps rtps wtps bread/s bwrtn/s 11:25:01 342.51 22.88 319.63 747.88 76950.64 11:26:01 217.41 45.03 172.39 3543.01 72452.59 11:27:01 213.81 13.21 200.60 2415.73 4774.14 11:28:01 298.28 14.38 283.90 1016.36 117436.43 11:29:01 504.18 2.62 501.57 416.66 124408.13 11:30:01 147.38 0.38 146.99 30.13 10465.59 11:31:01 87.82 1.23 86.59 91.05 3410.90 Average: 258.78 14.25 244.53 1180.10 58558.48 11:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 30082052 31748480 2857160 8.67 77396 1893048 1376396 4.05 814948 1741932 239264 11:26:01 27435184 29620916 5504028 16.71 93112 2382048 3314276 9.75 3034156 2136336 14984 11:27:01 26088260 29422388 6850952 20.80 98632 3506232 3424940 10.08 3508404 2966852 985040 11:28:01 23370324 31603152 9568888 29.05 167104 8097048 1747952 5.14 1450156 7495016 2265088 11:29:01 18736452 27775960 14202760 43.12 213304 8596064 15143676 44.56 5526336 7861932 44432 11:30:01 17981788 27244424 14957424 45.41 222612 8880860 13815604 40.65 6202824 7914644 4144 11:31:01 22828412 31507124 10110800 30.70 224396 8421680 1685452 4.96 2055060 7348884 28076 Average: 23788925 29846063 9150287 27.78 156651 5968140 5786899 17.03 3227412 5352228 511575 11:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 255.87 179.55 1381.52 37.67 0.00 0.00 0.00 0.00 11:26:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 814.48 571.77 6085.73 127.29 0.00 0.00 0.00 0.00 11:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 641.74 469.72 2378.82 121.12 0.00 0.00 0.00 0.00 11:28:01 lo 19.40 19.40 2.27 2.27 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 3793.12 2060.61 36966.35 160.23 0.00 0.00 0.00 0.00 11:29:01 vethf834e77 5.45 8.35 0.98 1.44 0.00 0.00 0.00 0.00 11:29:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 veth62250f5 0.00 0.88 0.00 0.30 0.00 0.00 0.00 0.00 11:29:01 veth279836e 1.90 2.08 0.21 0.51 0.00 0.00 0.00 0.00 11:30:01 vethf834e77 0.52 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 lo 9.22 9.22 2.21 2.21 0.00 0.00 0.00 0.00 11:30:01 veth62250f5 16.56 4.18 9.49 0.61 0.00 0.00 0.00 0.00 11:30:01 veth279836e 9.97 15.01 5.46 5.90 0.00 0.00 0.00 0.00 11:31:01 lo 9.67 9.67 1.87 1.87 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 6384.70 3813.90 50774.35 556.85 0.00 0.00 0.00 0.00 Average: lo 6.07 6.07 0.97 0.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 861.73 512.80 7151.08 72.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26392) 07/07/25 _x86_64_ (8 CPU) 11:23:29 LINUX RESTART (8 CPU) 11:24:01 CPU %user %nice %system %iowait %steal %idle 11:25:01 all 10.12 0.00 0.86 2.36 0.04 86.63 11:25:01 0 0.72 0.00 0.40 13.02 0.08 85.78 11:25:01 1 1.96 0.00 1.12 3.47 0.02 93.44 11:25:01 2 1.18 0.00 0.20 0.05 0.00 98.57 11:25:01 3 1.20 0.00 0.17 0.00 0.03 98.60 11:25:01 4 43.46 0.00 2.72 1.75 0.08 51.99 11:25:01 5 18.21 0.00 1.27 0.35 0.05 80.13 11:25:01 6 11.71 0.00 0.75 0.23 0.03 87.27 11:25:01 7 2.38 0.00 0.22 0.00 0.02 97.38 11:26:01 all 27.97 0.00 1.25 1.47 0.07 69.23 11:26:01 0 19.66 0.00 2.06 3.71 0.07 74.50 11:26:01 1 26.10 0.00 1.12 1.45 0.08 71.24 11:26:01 2 23.80 0.00 0.95 0.97 0.05 74.23 11:26:01 3 34.84 0.00 1.69 0.87 0.07 62.53 11:26:01 4 31.64 0.00 0.97 0.37 0.07 66.96 11:26:01 5 35.45 0.00 1.14 3.91 0.10 59.40 11:26:01 6 20.94 0.00 0.82 0.10 0.07 78.08 11:26:01 7 31.33 0.00 1.30 0.42 0.07 66.88 11:27:01 all 16.18 0.00 1.26 0.63 0.04 81.89 11:27:01 0 9.44 0.00 1.93 3.16 0.03 85.44 11:27:01 1 13.56 0.00 1.10 0.05 0.05 85.23 11:27:01 2 9.83 0.00 0.58 0.97 0.05 88.57 11:27:01 3 7.33 0.00 1.40 0.37 0.05 90.85 11:27:01 4 17.36 0.00 0.98 0.12 0.03 81.51 11:27:01 5 47.76 0.00 1.31 0.00 0.07 50.87 11:27:01 6 14.67 0.00 1.69 0.30 0.03 83.31 11:27:01 7 9.55 0.00 1.08 0.08 0.03 89.25 11:28:01 all 18.18 0.00 6.30 3.46 0.07 72.00 11:28:01 0 12.25 0.00 6.91 0.57 0.07 80.20 11:28:01 1 13.61 0.00 5.46 0.81 0.05 80.08 11:28:01 2 11.72 0.00 6.21 14.83 0.05 67.19 11:28:01 3 15.62 0.00 6.66 5.77 0.07 71.88 11:28:01 4 39.56 0.00 7.58 2.01 0.08 50.77 11:28:01 5 14.68 0.00 5.39 2.25 0.07 77.61 11:28:01 6 23.98 0.00 6.27 0.87 0.08 68.79 11:28:01 7 14.09 0.00 5.89 0.59 0.05 79.38 11:29:01 all 48.77 0.00 7.48 3.16 0.11 40.49 11:29:01 0 48.87 0.00 7.52 1.76 0.14 41.71 11:29:01 1 49.45 0.00 6.78 0.91 0.07 42.79 11:29:01 2 47.60 0.00 7.04 4.56 0.10 40.70 11:29:01 3 50.03 0.00 7.22 3.91 0.10 38.75 11:29:01 4 49.58 0.00 8.72 1.04 0.12 40.54 11:29:01 5 46.74 0.00 6.85 0.83 0.10 45.47 11:29:01 6 49.11 0.00 6.42 0.76 0.10 43.61 11:29:01 7 48.77 0.00 9.24 11.63 0.14 30.22 11:30:01 all 36.46 0.00 4.35 0.49 0.11 58.59 11:30:01 0 34.87 0.00 4.36 0.86 0.12 59.80 11:30:01 1 37.59 0.00 4.20 0.03 0.12 58.06 11:30:01 2 33.77 0.00 4.01 1.12 0.12 60.98 11:30:01 3 39.76 0.00 4.73 0.29 0.12 55.10 11:30:01 4 36.15 0.00 4.60 0.83 0.10 58.33 11:30:01 5 35.85 0.00 4.48 0.20 0.12 59.35 11:30:01 6 40.45 0.00 4.59 0.27 0.10 54.59 11:30:01 7 33.22 0.00 3.90 0.32 0.10 62.47 11:31:01 all 12.24 0.00 2.04 0.23 0.08 85.41 11:31:01 0 18.71 0.00 2.34 0.13 0.07 78.75 11:31:01 1 7.87 0.00 1.83 0.07 0.08 90.16 11:31:01 2 9.57 0.00 2.13 0.94 0.07 87.29 11:31:01 3 12.30 0.00 1.91 0.12 0.07 85.61 11:31:01 4 22.92 0.00 2.28 0.17 0.08 74.55 11:31:01 5 8.18 0.00 2.04 0.17 0.08 89.52 11:31:01 6 9.55 0.00 1.96 0.10 0.08 88.30 11:31:01 7 8.81 0.00 1.77 0.12 0.08 89.22 Average: all 24.23 0.00 3.35 1.68 0.07 70.67 Average: 0 20.61 0.00 3.64 3.32 0.08 72.35 Average: 1 21.41 0.00 3.08 0.97 0.07 74.48 Average: 2 19.59 0.00 3.00 3.33 0.06 74.02 Average: 3 22.95 0.00 3.39 1.61 0.07 71.98 Average: 4 34.36 0.00 3.97 0.90 0.08 60.70 Average: 5 29.55 0.00 3.20 1.10 0.08 66.07 Average: 6 24.28 0.00 3.20 0.38 0.07 72.07 Average: 7 21.07 0.00 3.32 1.85 0.07 73.68