---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11049 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 15G 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 891 23682 0 7593 30820 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:22:af:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe22:af31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d0:a8:0b 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:d1ff:fed0:a80b/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-11049) 11/07/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 175.41 29.54 145.87 2580.31 81509.44 16:30:01 749.43 5.76 743.67 443.19 254002.67 16:31:01 65.84 0.15 65.69 25.20 11737.51 16:32:01 76.07 0.25 75.82 22.26 9806.77 16:33:01 7.48 0.00 7.48 0.00 194.50 16:34:01 70.24 1.30 68.94 103.98 1613.20 Average: 190.80 6.10 184.70 523.44 59755.66 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 28207440 31529548 4731780 14.37 82240 3518432 2727692 8.03 1062388 3301180 1756004 16:30:01 23463044 30597952 9476176 28.77 166024 7036000 7243424 21.31 2221452 6586800 136 16:31:01 22096176 29610676 10843044 32.92 186136 7359200 8749292 25.74 3317576 6799000 43984 16:32:01 21752448 29319376 11186772 33.96 197124 7396512 9007720 26.50 3616116 6833776 1484 16:33:01 21726760 29294820 11212460 34.04 197268 7397500 9070240 26.69 3640808 6833528 396 16:34:01 24196076 31501044 8743144 26.54 199096 7130268 1728480 5.09 1509564 6581996 28012 Average: 23573657 30308903 9365563 28.43 171315 6639652 6421141 18.89 2561317 6156047 305003 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 12.47 12.47 1.24 1.24 0.00 0.00 0.00 0.00 16:29:01 ens3 646.57 385.56 19570.83 37.10 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 veth05413de 53.48 73.56 8.35 9.92 0.00 0.00 0.00 0.00 16:30:01 vethf2ae098 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 16:30:01 vethc3a6c06 1.62 1.67 0.16 0.17 0.00 0.00 0.00 0.00 16:30:01 lo 5.30 5.30 0.68 0.68 0.00 0.00 0.00 0.00 16:31:01 veth05413de 91.97 93.15 18.94 16.11 0.00 0.00 0.00 0.00 16:31:01 vethf2ae098 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 vethc3a6c06 15.50 12.46 1.91 1.94 0.00 0.00 0.00 0.00 16:31:01 veth4522ea5 13.15 17.26 2.44 268.79 0.00 0.00 0.00 0.02 16:32:01 veth05413de 515.30 517.01 175.33 61.12 0.00 0.00 0.00 0.01 16:32:01 vethf2ae098 0.73 0.98 0.18 0.13 0.00 0.00 0.00 0.00 16:32:01 vethc3a6c06 27.28 23.45 17.26 8.01 0.00 0.00 0.00 0.00 16:32:01 lo 25.46 25.46 2.56 2.56 0.00 0.00 0.00 0.00 16:33:01 veth05413de 177.34 177.79 65.04 19.04 0.00 0.00 0.00 0.01 16:33:01 vethf2ae098 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 vethc3a6c06 25.23 19.45 2.07 2.72 0.00 0.00 0.00 0.00 16:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:34:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 16:34:01 ens3 2446.84 1272.42 43856.25 180.38 0.00 0.00 0.00 0.00 16:34:01 docker0 15.85 20.56 2.45 336.65 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 344.43 167.49 7190.07 17.68 0.00 0.00 0.00 0.00 Average: docker0 2.65 3.44 0.41 56.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11049) 11/07/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 11.71 0.00 2.02 1.77 0.04 84.46 16:29:01 0 2.96 0.00 1.72 9.85 0.05 85.41 16:29:01 1 7.16 0.00 1.65 0.44 0.03 90.72 16:29:01 2 15.64 0.00 2.80 0.36 0.05 81.16 16:29:01 3 9.19 0.00 1.66 0.25 0.03 88.86 16:29:01 4 15.56 0.00 2.06 1.78 0.05 80.55 16:29:01 5 15.72 0.00 2.06 0.63 0.03 81.57 16:29:01 6 9.52 0.00 1.79 0.22 0.03 88.44 16:29:01 7 17.89 0.00 2.43 0.61 0.05 79.01 16:30:01 all 24.72 0.00 9.76 7.95 0.07 57.50 16:30:01 0 22.89 0.00 7.88 2.09 0.08 67.05 16:30:01 1 23.59 0.00 10.20 6.31 0.07 59.84 16:30:01 2 26.32 0.00 10.39 5.63 0.07 57.59 16:30:01 3 24.30 0.00 11.20 32.25 0.08 32.17 16:30:01 4 23.67 0.00 10.07 5.00 0.07 61.19 16:30:01 5 23.89 0.00 9.33 9.76 0.07 56.95 16:30:01 6 26.09 0.00 10.07 1.90 0.05 61.89 16:30:01 7 27.03 0.00 8.98 0.79 0.07 63.13 16:31:01 all 21.74 0.00 2.32 0.51 0.07 75.36 16:31:01 0 18.36 0.00 2.04 0.18 0.07 79.35 16:31:01 1 20.68 0.00 2.39 0.25 0.07 76.61 16:31:01 2 28.31 0.00 2.80 0.13 0.07 68.69 16:31:01 3 22.81 0.00 2.79 0.22 0.08 74.10 16:31:01 4 13.56 0.00 1.88 1.32 0.07 83.17 16:31:01 5 20.48 0.00 1.66 0.05 0.08 77.73 16:31:01 6 26.48 0.00 2.73 1.06 0.08 69.64 16:31:01 7 23.25 0.00 2.30 0.90 0.07 73.48 16:32:01 all 12.07 0.00 1.88 0.39 0.08 85.58 16:32:01 0 11.38 0.00 2.03 0.12 0.08 86.39 16:32:01 1 11.76 0.00 1.83 0.13 0.08 86.19 16:32:01 2 11.63 0.00 1.79 0.83 0.08 85.67 16:32:01 3 9.96 0.00 1.57 0.32 0.07 88.08 16:32:01 4 12.52 0.00 2.31 1.34 0.08 83.74 16:32:01 5 15.18 0.00 2.12 0.22 0.07 82.41 16:32:01 6 10.22 0.00 1.61 0.03 0.08 88.05 16:32:01 7 13.89 0.00 1.74 0.13 0.07 84.17 16:33:01 all 2.13 0.00 0.39 0.03 0.09 97.36 16:33:01 0 1.12 0.00 0.42 0.03 0.08 98.35 16:33:01 1 1.80 0.00 0.18 0.00 0.10 97.91 16:33:01 2 3.44 0.00 0.33 0.00 0.07 96.17 16:33:01 3 2.31 0.00 0.42 0.00 0.10 97.17 16:33:01 4 2.12 0.00 0.30 0.15 0.10 97.32 16:33:01 5 1.42 0.00 0.50 0.03 0.07 97.98 16:33:01 6 1.74 0.00 0.70 0.03 0.10 97.42 16:33:01 7 3.02 0.00 0.30 0.00 0.08 96.60 16:34:01 all 5.51 0.00 1.03 0.19 0.05 93.22 16:34:01 0 1.91 0.00 0.99 0.07 0.05 96.99 16:34:01 1 10.44 0.00 0.87 0.13 0.03 88.52 16:34:01 2 4.67 0.00 0.99 0.02 0.03 94.29 16:34:01 3 3.88 0.00 1.17 0.07 0.05 94.84 16:34:01 4 2.05 0.00 0.98 1.03 0.03 95.90 16:34:01 5 4.58 0.00 0.99 0.05 0.05 94.34 16:34:01 6 14.82 0.00 1.40 0.13 0.07 83.57 16:34:01 7 1.76 0.00 0.87 0.03 0.07 97.27 Average: all 12.95 0.00 2.89 1.80 0.07 82.29 Average: 0 9.78 0.00 2.51 2.03 0.07 85.62 Average: 1 12.57 0.00 2.84 1.20 0.06 83.33 Average: 2 14.92 0.00 3.16 1.15 0.06 80.71 Average: 3 12.04 0.00 3.12 5.47 0.07 79.30 Average: 4 11.55 0.00 2.92 1.77 0.07 83.70 Average: 5 13.51 0.00 2.76 1.78 0.06 81.89 Average: 6 14.82 0.00 3.05 0.56 0.07 81.50 Average: 7 14.43 0.00 2.76 0.41 0.07 82.33