---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32841 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 16G 140G 10% / 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 888 23545 0 7733 30823 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:d7:07:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fed7:762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:df:e5:e9 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:daff:fedf:e5e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32841) 08/03/25 _x86_64_ (8 CPU) 16:27:20 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 259.92 24.11 235.81 2390.65 105426.33 16:30:01 638.13 3.22 634.91 434.99 228696.95 16:31:01 130.96 0.40 130.56 41.46 17519.61 16:32:01 8.50 0.00 8.50 0.00 375.67 16:33:01 18.05 0.07 17.98 11.33 419.40 16:34:01 74.17 2.15 72.02 108.92 2695.42 Average: 188.09 4.94 183.15 492.62 59060.12 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 26520048 31492368 6419172 19.49 103396 5083452 2750924 8.09 1119188 4859652 3054496 16:30:01 22634164 30017564 10305056 31.29 167208 7276144 8198636 24.12 2840152 6785280 1252 16:31:01 21812824 29514172 11126396 33.78 198032 7526524 9004732 26.49 3412492 6979768 2684 16:32:01 21686104 29394676 11253116 34.16 198240 7533260 9150220 26.92 3544160 6970280 348 16:33:01 22211588 29875688 10727632 32.57 198548 7495816 7282088 21.43 3087868 6925396 416 16:34:01 24139036 31590756 8800184 26.72 200904 7270060 1656856 4.87 1427712 6721332 12160 Average: 23167294 30314204 9771926 29.67 177721 7030876 6340576 18.66 2571929 6540285 511893 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 1725.18 813.73 32399.97 69.00 0.00 0.00 0.00 0.00 16:29:01 lo 15.25 15.25 1.50 1.50 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 980.64 410.01 10817.34 32.04 0.00 0.00 0.00 0.00 16:30:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 16:30:01 veth73037be 90.53 90.27 15.39 18.42 0.00 0.00 0.00 0.00 16:30:01 veth1573239 142.81 163.37 26.71 25.27 0.00 0.00 0.00 0.00 16:31:01 ens3 84.85 55.92 1175.34 6.20 0.00 0.00 0.00 0.00 16:31:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 16:31:01 veth73037be 33.19 33.23 8.76 14.57 0.00 0.00 0.00 0.00 16:31:01 veth1573239 73.02 74.02 20.44 10.88 0.00 0.00 0.00 0.00 16:32:01 ens3 1.52 1.52 0.27 0.50 0.00 0.00 0.00 0.00 16:32:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 16:32:01 veth73037be 247.66 247.44 37.54 103.41 0.00 0.00 0.00 0.01 16:32:01 veth1573239 515.76 517.76 181.52 58.67 0.00 0.00 0.00 0.01 16:33:01 ens3 9.27 10.56 8.93 1.70 0.00 0.00 0.00 0.00 16:33:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 16:33:01 veth73037be 0.45 0.78 0.59 0.06 0.00 0.00 0.00 0.00 16:33:01 veth1573239 106.30 106.98 38.98 11.42 0.00 0.00 0.00 0.00 16:34:01 ens3 70.69 49.03 70.14 20.25 0.00 0.00 0.00 0.00 16:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 docker0 27.30 37.81 2.83 295.95 0.00 0.00 0.00 0.00 Average: ens3 475.22 221.82 7342.40 21.48 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 4.56 6.32 0.47 49.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32841) 08/03/25 _x86_64_ (8 CPU) 16:27:20 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 15.30 0.00 4.07 1.74 0.05 78.84 16:29:01 0 17.95 0.00 3.93 0.32 0.05 77.75 16:29:01 1 18.85 0.00 4.46 7.79 0.05 68.86 16:29:01 2 6.96 0.00 3.97 3.45 0.09 85.54 16:29:01 3 12.13 0.00 3.07 0.22 0.03 84.55 16:29:01 4 17.72 0.00 4.13 0.24 0.03 77.88 16:29:01 5 6.54 0.00 3.60 0.53 0.02 89.32 16:29:01 6 23.41 0.00 4.33 0.73 0.07 71.46 16:29:01 7 18.88 0.00 4.99 0.71 0.05 75.36 16:30:01 all 30.67 0.00 8.34 3.61 0.07 57.31 16:30:01 0 32.44 0.00 7.82 1.49 0.08 58.16 16:30:01 1 36.05 0.00 9.12 3.83 0.07 50.93 16:30:01 2 31.92 0.00 8.57 3.67 0.08 55.75 16:30:01 3 29.98 0.00 7.45 1.17 0.07 61.33 16:30:01 4 25.86 0.00 7.81 3.42 0.07 62.84 16:30:01 5 28.76 0.00 7.20 1.72 0.07 62.26 16:30:01 6 32.00 0.00 9.98 12.93 0.09 45.01 16:30:01 7 28.38 0.00 8.76 0.69 0.07 62.10 16:31:01 all 15.61 0.00 2.27 0.74 0.07 81.32 16:31:01 0 12.42 0.00 2.07 0.72 0.05 84.74 16:31:01 1 15.96 0.00 2.25 0.10 0.07 81.62 16:31:01 2 15.34 0.00 1.83 0.05 0.07 82.72 16:31:01 3 16.04 0.00 1.76 0.25 0.07 81.89 16:31:01 4 14.01 0.00 2.15 0.97 0.07 82.80 16:31:01 5 16.36 0.00 2.62 1.04 0.07 79.91 16:31:01 6 14.47 0.00 2.43 1.12 0.07 81.92 16:31:01 7 20.24 0.00 3.04 1.66 0.08 74.97 16:32:01 all 7.08 0.00 0.87 0.04 0.09 91.92 16:32:01 0 8.30 0.00 0.90 0.02 0.08 90.70 16:32:01 1 6.45 0.00 1.00 0.00 0.12 92.43 16:32:01 2 7.74 0.00 0.65 0.00 0.08 91.52 16:32:01 3 6.79 0.00 1.06 0.02 0.08 92.05 16:32:01 4 7.25 0.00 0.74 0.02 0.12 91.88 16:32:01 5 7.45 0.00 0.94 0.22 0.07 91.33 16:32:01 6 6.40 0.00 0.94 0.02 0.08 92.57 16:32:01 7 6.29 0.00 0.75 0.05 0.07 92.84 16:33:01 all 1.92 0.00 0.63 0.05 0.09 97.30 16:33:01 0 1.50 0.00 0.55 0.07 0.10 97.78 16:33:01 1 1.51 0.00 0.69 0.08 0.12 97.61 16:33:01 2 1.67 0.00 0.45 0.02 0.10 97.76 16:33:01 3 1.44 0.00 0.57 0.00 0.08 97.91 16:33:01 4 2.59 0.00 0.47 0.02 0.07 96.86 16:33:01 5 2.17 0.00 0.65 0.10 0.10 96.97 16:33:01 6 2.58 0.00 0.84 0.05 0.12 96.42 16:33:01 7 1.92 0.00 0.84 0.03 0.07 97.14 16:34:01 all 7.68 0.00 0.72 0.22 0.03 91.35 16:34:01 0 0.94 0.00 0.39 0.18 0.07 98.42 16:34:01 1 6.50 0.00 1.02 1.02 0.05 91.41 16:34:01 2 22.28 0.00 1.19 0.13 0.03 76.36 16:34:01 3 16.13 0.00 0.97 0.17 0.05 82.69 16:34:01 4 13.51 0.00 0.83 0.25 0.02 85.39 16:34:01 5 0.75 0.00 0.47 0.02 0.03 98.73 16:34:01 6 0.82 0.00 0.47 0.00 0.02 98.70 16:34:01 7 0.47 0.00 0.42 0.02 0.02 99.08 Average: all 13.00 0.00 2.80 1.06 0.07 83.07 Average: 0 12.22 0.00 2.60 0.47 0.07 84.64 Average: 1 14.17 0.00 3.07 2.12 0.08 80.57 Average: 2 14.33 0.00 2.77 1.21 0.08 81.62 Average: 3 13.71 0.00 2.46 0.30 0.06 83.46 Average: 4 13.45 0.00 2.67 0.81 0.06 83.00 Average: 5 10.32 0.00 2.57 0.60 0.06 86.45 Average: 6 13.19 0.00 3.14 2.45 0.07 81.14 Average: 7 12.64 0.00 3.12 0.53 0.06 83.66