---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1793 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 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 936 21583 0 9647 30776 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:26:de:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe26:de91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:16:c1:67 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-1793) 05/21/26 _x86_64_ (8 CPU) 12:09:42 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 390.48 66.21 324.28 4286.49 131317.45 12:12:01 250.87 44.56 206.32 3524.08 64526.31 12:13:01 383.44 14.38 369.06 2465.32 26511.05 12:14:01 546.76 17.21 529.55 1423.90 250549.18 12:15:01 445.66 0.00 445.66 0.00 13907.82 12:16:01 167.44 4.38 163.06 176.77 10815.00 Average: 364.11 24.46 339.65 1979.43 82937.80 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 30085312 31681080 2853908 8.66 70644 1835216 1393824 4.10 881568 1677896 202596 12:12:01 28416992 30700384 4522228 13.73 94652 2474812 2194192 6.46 1963212 2214340 13360 12:13:01 27967496 31613136 4971724 15.09 110360 3783520 1415440 4.16 1374888 3192352 589000 12:14:01 21617252 30991860 11321968 34.37 203344 9104808 7778600 22.89 2125732 8433804 2288 12:15:01 17496276 27502280 15442944 46.88 230256 9581864 13515520 39.77 5920904 8647040 156280 12:16:01 22143696 31556788 10795524 32.77 234120 9112188 1596864 4.70 2061736 7987028 9000 Average: 24621171 30674255 8318049 25.25 157229 5982068 4649073 13.68 2388007 5358743 162087 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 453.04 306.00 1946.65 79.27 0.00 0.00 0.00 0.00 12:11:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 672.79 489.29 6246.12 88.93 0.00 0.00 0.00 0.00 12:12:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 951.19 546.86 3288.90 166.52 0.00 0.00 0.00 0.00 12:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth17f5d8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 vethb8c6677 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth148a5c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth17f5d8d 0.95 2.47 0.10 1.72 0.00 0.00 0.00 0.00 12:15:01 veth4510a0f 7.85 8.75 3.46 7.60 0.00 0.00 0.00 0.00 12:15:01 veth6984690 31.48 27.43 4.26 4.36 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 4494.82 2738.11 54942.87 482.82 0.00 0.00 0.00 0.00 12:16:01 lo 30.19 30.19 4.27 4.27 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 747.64 454.94 9146.07 80.31 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1793) 05/21/26 _x86_64_ (8 CPU) 12:09:42 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 10.42 0.00 1.37 3.82 0.04 84.35 12:11:01 0 4.60 0.00 0.64 0.77 0.03 93.96 12:11:01 1 16.48 0.00 1.12 0.53 0.03 81.84 12:11:01 2 4.22 0.00 0.67 0.10 0.02 95.00 12:11:01 3 4.31 0.00 2.67 14.68 0.07 78.27 12:11:01 4 3.65 0.00 0.52 8.72 0.02 87.10 12:11:01 5 26.62 0.00 3.09 4.91 0.05 65.34 12:11:01 6 3.39 0.00 0.92 0.37 0.03 95.29 12:11:01 7 20.04 0.00 1.34 0.52 0.05 78.06 12:12:01 all 21.76 0.00 1.44 0.94 0.06 75.80 12:12:01 0 16.81 0.00 1.09 0.35 0.07 81.68 12:12:01 1 15.19 0.00 1.27 0.50 0.05 82.99 12:12:01 2 20.27 0.00 1.52 1.17 0.07 76.97 12:12:01 3 24.61 0.00 1.22 3.66 0.08 70.43 12:12:01 4 13.43 0.00 2.09 0.47 0.05 83.96 12:12:01 5 17.59 0.00 1.32 0.58 0.05 80.46 12:12:01 6 24.77 0.00 0.95 0.08 0.07 74.13 12:12:01 7 41.39 0.00 2.09 0.72 0.08 55.71 12:13:01 all 25.48 0.00 1.98 0.78 0.06 71.71 12:13:01 0 22.28 0.00 2.24 1.05 0.07 74.36 12:13:01 1 23.91 0.00 2.19 0.00 0.05 73.85 12:13:01 2 18.52 0.00 2.64 3.46 0.07 75.31 12:13:01 3 33.84 0.00 1.37 0.89 0.07 63.84 12:13:01 4 26.49 0.00 1.74 0.02 0.05 71.70 12:13:01 5 19.55 0.00 1.42 0.39 0.05 78.59 12:13:01 6 36.23 0.00 2.66 0.07 0.07 60.98 12:13:01 7 23.00 0.00 1.54 0.35 0.05 75.06 12:14:01 all 22.49 0.00 8.25 3.71 0.08 65.48 12:14:01 0 19.85 0.00 7.97 2.36 0.07 69.75 12:14:01 1 18.91 0.00 8.27 0.91 0.07 71.84 12:14:01 2 20.10 0.00 7.18 1.55 0.08 71.08 12:14:01 3 18.55 0.00 7.87 5.81 0.07 67.70 12:14:01 4 19.50 0.00 7.82 1.35 0.05 71.29 12:14:01 5 23.36 0.00 7.56 1.40 0.08 67.59 12:14:01 6 39.42 0.00 11.02 10.84 0.12 38.59 12:14:01 7 20.23 0.00 8.29 5.50 0.08 65.91 12:15:01 all 58.91 0.00 6.71 0.75 0.13 33.49 12:15:01 0 57.55 0.00 6.95 0.93 0.13 34.44 12:15:01 1 58.51 0.00 6.50 1.13 0.12 33.73 12:15:01 2 62.35 0.00 6.65 0.40 0.15 30.45 12:15:01 3 55.99 0.00 6.60 0.57 0.12 36.72 12:15:01 4 59.86 0.00 6.31 0.24 0.12 33.48 12:15:01 5 56.83 0.00 6.63 0.37 0.12 36.04 12:15:01 6 56.75 0.00 6.60 0.88 0.14 35.63 12:15:01 7 63.46 0.00 7.49 1.52 0.13 27.40 12:16:01 all 12.42 0.00 1.79 0.42 0.06 85.32 12:16:01 0 27.62 0.00 2.49 0.22 0.08 69.59 12:16:01 1 20.03 0.00 2.17 0.13 0.07 77.60 12:16:01 2 16.12 0.00 1.72 0.15 0.05 81.96 12:16:01 3 8.73 0.00 1.92 0.38 0.07 88.89 12:16:01 4 9.18 0.00 1.54 0.35 0.05 88.88 12:16:01 5 5.07 0.00 1.24 0.15 0.03 93.51 12:16:01 6 6.47 0.00 1.78 1.66 0.08 90.01 12:16:01 7 6.12 0.00 1.44 0.30 0.03 92.11 Average: all 25.20 0.00 3.58 1.73 0.07 69.42 Average: 0 24.76 0.00 3.55 0.94 0.08 70.67 Average: 1 25.43 0.00 3.57 0.53 0.06 70.40 Average: 2 23.55 0.00 3.38 1.14 0.07 71.85 Average: 3 24.33 0.00 3.60 4.33 0.08 67.67 Average: 4 21.95 0.00 3.33 1.86 0.06 72.81 Average: 5 24.79 0.00 3.53 1.30 0.06 70.31 Average: 6 27.77 0.00 3.97 2.30 0.08 65.88 Average: 7 29.01 0.00 3.68 1.48 0.07 65.76