---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31210 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 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 929 22193 0 9044 30782 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:5a:6f:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe5a:6fc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:94:bc:c9 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-31210) 07/28/25 _x86_64_ (8 CPU) 06:54:37 LINUX RESTART (8 CPU) 06:55:05 tps rtps wtps bread/s bwrtn/s 06:56:01 328.16 62.36 265.79 3932.73 84202.54 06:57:01 225.68 44.03 181.65 3462.09 63591.53 06:58:01 57.96 1.10 56.86 84.11 46156.08 06:59:01 286.25 26.26 259.99 3343.84 49389.10 07:00:01 462.01 4.37 457.64 482.19 216975.57 07:01:01 370.99 0.07 370.92 11.06 12142.91 07:02:01 76.29 0.58 75.70 59.72 7047.49 Average: 257.51 19.41 238.10 1602.88 68349.26 06:55:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 30152932 31700916 2786288 8.46 68468 1790148 1403892 4.13 862036 1639816 165724 06:57:01 28877296 30980016 4061924 12.33 88676 2307576 1972148 5.80 1661636 2076372 14688 06:58:01 27712668 29908360 5226552 15.87 93424 2391356 2955864 8.70 2750276 2144476 116 06:59:01 27997232 31547496 4941988 15.00 109848 3698388 1515212 4.46 1459576 3094528 315752 07:00:01 22409024 31155880 10530196 31.97 196004 8513168 6429860 18.92 1946348 7866424 1912 07:01:01 17959884 27311948 14979336 45.48 220160 8973748 14194656 41.76 6094188 8050124 156740 07:02:01 17888404 27266996 15050816 45.69 223320 8990056 13882000 40.84 6190436 8012556 1772 Average: 24713920 29981659 8225300 24.97 142843 5237777 6050519 17.80 2994928 4697757 93815 06:55:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 ens3 462.33 306.50 1888.05 84.19 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 06:57:01 ens3 573.12 409.38 5223.27 90.06 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 06:58:01 ens3 516.23 409.85 1346.13 138.71 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 290.93 214.90 2437.72 42.60 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:00:01 veth74a9374 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 veth91420a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 ens3 3270.54 1588.30 39951.05 116.29 0.00 0.00 0.00 0.00 07:00:01 vethccda2bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 vethe42f268 7.77 7.93 3.34 7.05 0.00 0.00 0.00 0.00 07:01:01 veth74a9374 6.05 8.50 1.03 1.47 0.00 0.00 0.00 0.00 07:01:01 veth0257ecc 221.40 216.91 364.15 19.56 0.00 0.00 0.00 0.03 07:01:01 veth1e168a3 0.27 1.00 0.02 0.32 0.00 0.00 0.00 0.00 07:02:01 vethe42f268 9.12 8.75 4.00 8.09 0.00 0.00 0.00 0.00 07:02:01 veth74a9374 1.33 2.00 0.23 0.22 0.00 0.00 0.00 0.00 07:02:01 veth0257ecc 6.92 22.36 5.82 11.39 0.00 0.00 0.00 0.00 07:02:01 veth1e168a3 30.86 35.26 5.40 4.97 0.00 0.00 0.00 0.00 Average: vethe42f268 2.43 2.41 1.06 2.18 0.00 0.00 0.00 0.00 Average: veth74a9374 1.06 1.51 0.18 0.24 0.00 0.00 0.00 0.00 Average: veth0257ecc 32.93 34.51 53.36 4.47 0.00 0.00 0.00 0.00 Average: veth1e168a3 4.49 5.23 0.78 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31210) 07/28/25 _x86_64_ (8 CPU) 06:54:37 LINUX RESTART (8 CPU) 06:55:05 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 10.70 0.00 1.17 3.60 0.04 84.49 06:56:01 0 23.55 0.00 1.70 4.37 0.07 70.31 06:56:01 1 22.44 0.00 1.73 0.75 0.05 75.02 06:56:01 2 12.82 0.00 1.09 0.36 0.05 85.67 06:56:01 3 6.87 0.00 0.72 0.02 0.02 92.38 06:56:01 4 3.86 0.00 0.77 0.54 0.02 94.82 06:56:01 5 4.68 0.00 0.50 0.32 0.02 94.48 06:56:01 6 9.31 0.00 1.94 4.16 0.04 84.56 06:56:01 7 2.01 0.00 0.95 18.29 0.05 78.69 06:57:01 all 18.02 0.00 1.13 1.66 0.06 79.13 06:57:01 0 20.07 0.00 1.22 3.08 0.10 75.54 06:57:01 1 28.18 0.00 1.53 0.40 0.08 69.80 06:57:01 2 12.84 0.00 1.18 0.49 0.05 85.45 06:57:01 3 10.12 0.00 0.82 2.64 0.05 86.37 06:57:01 4 11.42 0.00 0.57 0.02 0.03 87.96 06:57:01 5 17.86 0.00 1.02 1.44 0.05 79.64 06:57:01 6 30.24 0.00 1.63 0.28 0.08 67.76 06:57:01 7 13.33 0.00 0.99 4.97 0.05 80.66 06:58:01 all 20.48 0.00 0.66 0.74 0.06 78.07 06:58:01 0 16.96 0.00 0.38 0.00 0.07 82.59 06:58:01 1 11.74 0.00 1.14 0.03 0.05 87.04 06:58:01 2 30.70 0.00 0.45 0.00 0.07 68.79 06:58:01 3 14.52 0.00 0.85 3.91 0.05 80.67 06:58:01 4 16.01 0.00 0.83 1.82 0.07 81.27 06:58:01 5 35.42 0.00 0.80 0.00 0.07 63.72 06:58:01 6 21.57 0.00 0.30 0.00 0.07 78.06 06:58:01 7 16.84 0.00 0.58 0.15 0.05 82.37 06:59:01 all 15.70 0.00 1.75 1.80 0.06 80.69 06:59:01 0 18.74 0.00 2.19 0.97 0.07 78.02 06:59:01 1 6.65 0.00 0.94 0.20 0.03 92.19 06:59:01 2 10.35 0.00 1.27 0.28 0.07 88.03 06:59:01 3 13.40 0.00 1.29 0.08 0.07 85.16 06:59:01 4 14.61 0.00 1.32 2.25 0.03 81.79 06:59:01 5 16.83 0.00 2.22 2.60 0.05 78.30 06:59:01 6 24.85 0.00 1.79 4.43 0.07 68.86 06:59:01 7 20.20 0.00 2.92 3.64 0.05 73.19 07:00:01 all 18.87 0.00 8.36 8.05 0.09 64.63 07:00:01 0 16.96 0.00 8.05 3.48 0.09 71.42 07:00:01 1 17.33 0.00 8.72 2.78 0.08 71.09 07:00:01 2 18.15 0.00 7.92 10.02 0.09 63.83 07:00:01 3 17.57 0.00 9.56 34.38 0.10 38.39 07:00:01 4 18.10 0.00 7.38 2.97 0.07 71.49 07:00:01 5 15.53 0.00 7.45 4.45 0.09 72.48 07:00:01 6 26.25 0.00 8.71 2.22 0.14 62.68 07:00:01 7 21.08 0.00 9.09 4.22 0.09 65.51 07:01:01 all 60.73 0.00 7.27 0.62 0.15 31.24 07:01:01 0 62.30 0.00 7.71 0.99 0.15 28.84 07:01:01 1 62.20 0.00 7.75 0.49 0.13 29.43 07:01:01 2 62.81 0.00 7.04 0.62 0.13 29.39 07:01:01 3 60.24 0.00 7.07 0.37 0.15 32.16 07:01:01 4 56.87 0.00 7.03 0.30 0.17 35.62 07:01:01 5 61.82 0.00 7.21 0.72 0.15 30.09 07:01:01 6 58.32 0.00 7.17 0.79 0.13 33.58 07:01:01 7 61.19 0.00 7.17 0.62 0.15 30.86 07:02:01 all 17.47 0.00 2.56 0.36 0.13 79.48 07:02:01 0 15.92 0.00 3.05 0.32 0.12 80.60 07:02:01 1 17.40 0.00 2.71 0.64 0.15 79.10 07:02:01 2 19.18 0.00 2.70 0.62 0.12 77.38 07:02:01 3 19.92 0.00 2.27 0.29 0.12 77.41 07:02:01 4 14.41 0.00 2.42 0.72 0.12 82.35 07:02:01 5 16.06 0.00 2.23 0.05 0.12 81.54 07:02:01 6 17.18 0.00 2.53 0.05 0.13 80.11 07:02:01 7 19.77 0.00 2.56 0.15 0.12 77.41 Average: all 23.23 0.00 3.27 2.38 0.08 71.04 Average: 0 24.95 0.00 3.47 1.86 0.09 69.62 Average: 1 23.68 0.00 3.50 0.75 0.08 71.97 Average: 2 23.92 0.00 3.10 1.76 0.08 71.13 Average: 3 20.46 0.00 3.22 5.93 0.08 70.31 Average: 4 19.41 0.00 2.90 1.23 0.07 76.38 Average: 5 24.20 0.00 3.07 1.37 0.08 71.28 Average: 6 26.96 0.00 3.43 1.68 0.09 67.84 Average: 7 22.21 0.00 3.47 4.45 0.08 69.78