---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6294 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 865 27200 0 4101 30847 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:9e:38:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe9e:387f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:70:04:66 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::42:2ff:fe70:466/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6294) 10/25/25 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 359.42 25.39 334.03 814.48 81273.02 12:04:01 182.89 20.33 162.56 785.34 69852.89 12:05:01 93.95 3.93 90.02 446.99 44290.08 12:06:01 62.41 0.47 61.94 9.73 18665.42 12:07:01 105.23 0.23 105.00 1.87 8576.30 12:08:01 125.53 0.07 125.46 0.53 9448.69 Average: 153.76 8.31 145.45 340.52 38446.52 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30066624 31737792 2872596 8.72 76876 1897984 1357716 3.99 814172 1754748 241968 12:04:01 28295648 30314860 4643572 14.10 89360 2221248 3042748 8.95 2293792 2013852 6112 12:05:01 27955836 30638172 4983384 15.13 96328 2864700 2296740 6.76 2232260 2387520 816 12:06:01 26511984 29929300 6427236 19.51 139192 3485828 3117020 9.17 3162112 2793532 184156 12:07:01 26638844 30221484 6300376 19.13 163532 3612236 2836560 8.35 2904968 2913028 123156 12:08:01 26244932 29983520 6694288 20.32 178480 3718352 3060672 9.01 3151684 3018636 4728 Average: 27618978 30470855 5320242 16.15 123961 2966725 2618576 7.70 2426498 2480219 93489 12:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 146.79 105.17 1345.47 33.65 0.00 0.00 0.00 0.00 12:03:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 518.95 391.08 4702.44 88.25 0.00 0.00 0.00 0.00 12:04:01 lo 1.87 1.87 0.11 0.11 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 12:05:01 ens3 391.73 385.82 1514.96 1943.16 0.00 0.00 0.00 0.00 12:05:01 lo 9.35 9.35 2.35 2.35 0.00 0.00 0.00 0.00 12:05:01 docker0 3.42 5.68 0.20 77.52 0.00 0.00 0.00 0.00 12:06:01 veth97222e9 164.62 237.61 33.39 783.73 0.00 0.00 0.00 0.06 12:06:01 ens3 537.99 425.90 1799.69 1451.37 0.00 0.00 0.00 0.00 12:06:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 docker0 164.62 237.46 31.14 783.72 0.00 0.00 0.00 0.00 12:07:01 ens3 245.69 163.64 680.61 33.09 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth08f7bfe 96.73 164.04 21.29 665.82 0.00 0.00 0.00 0.05 12:07:01 docker0 142.58 208.50 22.28 669.14 0.00 0.00 0.00 0.00 12:08:01 ens3 171.05 143.24 134.20 33.49 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth08f7bfe 104.73 109.18 14.17 120.40 0.00 0.00 0.00 0.01 12:08:01 docker0 104.73 109.15 12.74 120.40 0.00 0.00 0.00 0.00 Average: ens3 336.42 270.06 1698.19 600.32 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth08f7bfe 33.77 45.79 5.94 131.77 0.00 0.00 0.00 0.01 Average: docker0 69.61 93.99 11.12 276.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6294) 10/25/25 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.55 0.00 0.88 2.74 0.03 85.80 12:03:01 0 7.72 0.00 0.69 0.09 0.02 91.48 12:03:01 1 23.86 0.00 1.17 1.07 0.03 73.87 12:03:01 2 19.16 0.00 1.50 0.90 0.05 78.39 12:03:01 3 8.75 0.00 0.45 2.89 0.05 87.86 12:03:01 4 1.84 0.00 0.57 12.48 0.03 85.08 12:03:01 5 10.63 0.00 0.60 0.65 0.03 88.07 12:03:01 6 1.33 0.00 0.47 0.59 0.02 97.60 12:03:01 7 11.10 0.00 1.59 3.24 0.03 84.04 12:04:01 all 19.11 0.00 1.75 1.17 0.06 77.91 12:04:01 0 21.20 0.00 1.72 2.29 0.05 74.74 12:04:01 1 21.71 0.00 0.73 0.02 0.07 77.48 12:04:01 2 17.02 0.00 2.08 0.70 0.07 80.14 12:04:01 3 14.86 0.00 2.70 0.75 0.07 81.62 12:04:01 4 15.36 0.00 0.50 2.99 0.07 81.08 12:04:01 5 15.93 0.00 1.04 2.36 0.03 80.64 12:04:01 6 25.68 0.00 3.64 0.17 0.05 70.47 12:04:01 7 21.12 0.00 1.60 0.12 0.07 77.09 12:05:01 all 14.83 0.00 1.61 0.88 0.05 82.63 12:05:01 0 13.52 0.00 1.24 0.07 0.03 85.14 12:05:01 1 15.79 0.00 2.36 0.10 0.05 81.70 12:05:01 2 23.18 0.00 2.48 0.82 0.05 73.47 12:05:01 3 15.13 0.00 1.61 0.55 0.05 82.66 12:05:01 4 17.25 0.00 0.97 2.13 0.07 79.58 12:05:01 5 12.32 0.00 1.51 2.55 0.07 83.55 12:05:01 6 9.81 0.00 1.41 0.74 0.03 88.01 12:05:01 7 11.64 0.00 1.33 0.03 0.03 86.97 12:06:01 all 9.64 0.00 1.66 0.46 0.05 88.18 12:06:01 0 6.58 0.00 1.76 0.03 0.05 91.58 12:06:01 1 5.43 0.00 1.73 1.53 0.05 91.27 12:06:01 2 9.40 0.00 1.83 1.16 0.05 87.57 12:06:01 3 3.60 0.00 0.77 0.50 0.05 95.08 12:06:01 4 1.89 0.00 0.58 0.00 0.00 97.53 12:06:01 5 5.99 0.00 2.16 0.28 0.05 91.52 12:06:01 6 3.66 0.00 1.78 0.13 0.08 94.35 12:06:01 7 40.53 0.00 2.71 0.05 0.08 56.62 12:07:01 all 3.13 0.00 0.85 0.35 0.03 95.63 12:07:01 0 0.37 0.00 0.23 0.00 0.02 99.38 12:07:01 1 2.17 0.00 1.22 1.74 0.03 94.84 12:07:01 2 5.43 0.00 1.05 0.32 0.05 93.14 12:07:01 3 2.70 0.00 1.03 0.63 0.03 95.60 12:07:01 4 10.43 0.00 2.04 0.07 0.03 87.43 12:07:01 5 1.62 0.00 0.35 0.03 0.02 97.98 12:07:01 6 2.16 0.00 0.84 0.02 0.03 96.96 12:07:01 7 0.22 0.00 0.08 0.02 0.03 99.65 12:08:01 all 4.06 0.00 0.57 0.35 0.02 95.00 12:08:01 0 0.45 0.00 0.05 0.12 0.00 99.38 12:08:01 1 10.97 0.00 1.10 1.50 0.03 86.39 12:08:01 2 15.00 0.00 0.60 0.27 0.03 84.10 12:08:01 3 1.02 0.00 0.32 0.00 0.03 98.63 12:08:01 4 1.62 0.00 0.88 0.02 0.03 97.45 12:08:01 5 1.82 0.00 0.70 0.00 0.02 97.46 12:08:01 6 1.49 0.00 0.67 0.33 0.03 97.48 12:08:01 7 0.10 0.00 0.17 0.60 0.00 99.13 Average: all 10.22 0.00 1.22 0.98 0.04 87.53 Average: 0 8.30 0.00 0.95 0.43 0.03 90.29 Average: 1 13.27 0.00 1.39 0.99 0.04 84.31 Average: 2 14.85 0.00 1.59 0.69 0.05 82.82 Average: 3 7.67 0.00 1.15 0.88 0.05 90.25 Average: 4 8.09 0.00 0.93 2.89 0.04 88.05 Average: 5 8.04 0.00 1.06 0.98 0.04 89.88 Average: 6 7.39 0.00 1.47 0.33 0.04 90.77 Average: 7 14.13 0.00 1.24 0.66 0.04 83.92