---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13564 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: 2800.000 BogoMIPS: 5600.00 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 877 27196 0 4093 30835 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:32:cd:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe32:cd01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:a7:71:60 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:a7ff:fea7:7160/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13564) 11/18/25 _x86_64_ (8 CPU) 12:02:07 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 158.56 18.08 140.48 429.80 16576.70 12:05:01 65.32 5.53 59.79 459.79 15085.22 12:06:01 125.14 3.10 122.04 439.99 60334.69 12:07:01 83.49 0.28 83.20 2.27 12389.40 12:08:01 135.44 0.23 135.21 6.27 13933.01 12:09:01 46.26 0.27 45.99 14.13 5381.37 Average: 102.37 4.58 97.79 225.38 20617.84 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29325536 31094004 3613684 10.97 87484 1978304 2239232 6.59 1487728 1806864 115356 12:05:01 28291444 30536192 4647776 14.11 90176 2443168 2422776 7.13 2263624 2044984 219672 12:06:01 27165564 30280904 5773656 17.53 102660 3280912 2814368 8.28 2789844 2588612 34680 12:07:01 26439580 29847264 6499640 19.73 139232 3477160 3216704 9.46 3246084 2784248 47384 12:08:01 26154544 29876448 6784676 20.60 178184 3704168 3190536 9.39 3261904 3003792 50676 12:09:01 27846280 31559184 5092940 15.46 179224 3711040 1524444 4.49 1661096 2950352 10564 Average: 27537158 30532333 5402062 16.40 129493 3099125 2568010 7.56 2451713 2529809 79722 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 ens3 228.16 183.35 1859.48 41.32 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 lo 7.95 7.95 2.16 2.16 0.00 0.00 0.00 0.00 12:05:01 ens3 1687.87 1085.72 4061.66 301.78 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 6.60 6.60 0.65 0.65 0.00 0.00 0.00 0.00 12:06:01 veth57933f0 16.78 35.30 2.25 221.10 0.00 0.00 0.00 0.02 12:06:01 ens3 654.63 624.41 2669.96 3349.46 0.00 0.00 0.00 0.00 12:06:01 docker0 19.31 39.32 2.18 298.50 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 veth57933f0 180.37 234.69 33.05 565.36 0.00 0.00 0.00 0.05 12:07:01 ens3 317.01 222.21 582.82 45.76 0.00 0.00 0.00 0.00 12:07:01 docker0 180.37 234.64 30.59 565.35 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 veth6463071 165.31 237.14 33.19 778.86 0.00 0.00 0.00 0.06 12:08:01 ens3 311.88 213.78 792.87 44.57 0.00 0.00 0.00 0.00 12:08:01 docker0 189.77 260.04 32.37 781.04 0.00 0.00 0.00 0.00 12:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 91.63 76.22 27.82 15.36 0.00 0.00 0.00 0.00 12:09:01 docker0 51.46 49.03 2.88 10.56 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 548.54 400.96 1665.80 633.12 0.00 0.00 0.00 0.00 Average: docker0 73.48 97.17 11.34 275.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13564) 11/18/25 _x86_64_ (8 CPU) 12:02:07 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 13.28 0.00 0.89 0.82 0.04 84.96 12:04:01 0 30.59 0.00 2.54 1.09 0.08 65.70 12:04:01 1 6.80 0.00 0.32 0.03 0.03 92.82 12:04:01 2 14.54 0.00 0.53 0.07 0.03 84.82 12:04:01 3 14.69 0.00 1.32 4.17 0.05 79.76 12:04:01 4 12.36 0.00 0.67 0.15 0.02 86.81 12:04:01 5 5.26 0.00 0.27 0.07 0.05 94.36 12:04:01 6 7.12 0.00 0.43 0.53 0.02 91.90 12:04:01 7 14.95 0.00 1.10 0.42 0.05 83.48 12:05:01 all 18.88 0.00 1.85 0.20 0.05 79.02 12:05:01 0 21.54 0.00 4.10 0.65 0.05 73.66 12:05:01 1 15.17 0.00 1.25 0.00 0.07 83.51 12:05:01 2 21.67 0.00 0.79 0.00 0.03 77.51 12:05:01 3 21.84 0.00 1.00 0.13 0.03 76.99 12:05:01 4 18.39 0.00 2.52 0.05 0.07 78.97 12:05:01 5 18.71 0.00 1.82 0.58 0.07 78.82 12:05:01 6 17.42 0.00 2.48 0.13 0.05 79.92 12:05:01 7 16.31 0.00 0.84 0.02 0.05 82.79 12:06:01 all 11.17 0.00 1.98 1.33 0.05 85.47 12:06:01 0 13.10 0.00 2.67 0.38 0.05 83.80 12:06:01 1 5.50 0.00 1.82 0.03 0.03 92.61 12:06:01 2 9.36 0.00 2.02 0.32 0.05 88.25 12:06:01 3 10.83 0.00 1.73 1.31 0.07 86.06 12:06:01 4 29.13 0.00 2.97 1.24 0.05 66.61 12:06:01 5 6.93 0.00 1.44 0.02 0.05 91.56 12:06:01 6 11.38 0.00 2.09 5.30 0.07 81.16 12:06:01 7 3.17 0.00 1.07 2.09 0.05 93.62 12:07:01 all 6.58 0.00 1.14 0.36 0.04 91.88 12:07:01 0 2.46 0.00 1.34 0.33 0.07 95.81 12:07:01 1 2.17 0.00 1.22 0.27 0.05 96.29 12:07:01 2 2.09 0.00 0.40 0.00 0.03 97.48 12:07:01 3 38.68 0.00 2.74 0.27 0.08 58.23 12:07:01 4 4.00 0.00 1.81 1.44 0.05 92.70 12:07:01 5 2.01 0.00 1.16 0.02 0.03 96.77 12:07:01 6 1.13 0.00 0.37 0.03 0.02 98.45 12:07:01 7 0.13 0.00 0.08 0.50 0.05 99.23 12:08:01 all 7.31 0.00 1.13 0.61 0.04 90.90 12:08:01 0 0.20 0.00 0.60 2.65 0.03 96.51 12:08:01 1 4.59 0.00 0.77 0.42 0.03 94.19 12:08:01 2 13.26 0.00 0.82 0.12 0.03 85.77 12:08:01 3 21.06 0.00 1.54 0.08 0.05 77.26 12:08:01 4 2.96 0.00 0.89 0.00 0.03 96.12 12:08:01 5 0.32 0.00 0.15 0.02 0.02 99.50 12:08:01 6 3.76 0.00 1.42 0.91 0.03 93.88 12:08:01 7 12.30 0.00 2.93 0.74 0.07 83.97 12:09:01 all 1.55 0.00 0.27 1.98 0.07 96.14 12:09:01 0 0.30 0.00 0.13 0.02 0.10 99.45 12:09:01 1 6.31 0.00 0.47 0.55 0.05 92.63 12:09:01 2 0.33 0.00 0.27 0.02 0.03 99.35 12:09:01 3 0.48 0.00 0.13 0.40 0.08 98.90 12:09:01 4 0.28 0.00 0.22 1.12 0.10 98.28 12:09:01 5 0.68 0.00 0.19 0.34 0.07 98.73 12:09:01 6 3.66 0.00 0.46 11.93 0.07 83.88 12:09:01 7 0.35 0.00 0.27 1.58 0.10 97.70 Average: all 9.80 0.00 1.21 0.88 0.05 88.06 Average: 0 11.36 0.00 1.90 0.85 0.06 85.82 Average: 1 6.76 0.00 0.97 0.22 0.04 92.00 Average: 2 10.20 0.00 0.80 0.09 0.04 88.87 Average: 3 17.94 0.00 1.41 1.06 0.06 79.53 Average: 4 11.17 0.00 1.51 0.67 0.05 86.60 Average: 5 5.66 0.00 0.84 0.17 0.05 93.28 Average: 6 7.42 0.00 1.21 3.11 0.04 88.22 Average: 7 7.87 0.00 1.05 0.89 0.06 90.13