---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48202 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 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 917 22218 0 9031 30795 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:bc:19:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:febc:1973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:80:79:72 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-48202) 09/23/25 _x86_64_ (8 CPU) 09:23:53 LINUX RESTART (8 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:02 400.70 74.17 326.53 5354.71 133183.14 09:26:01 245.03 44.94 200.08 3525.37 80359.26 09:27:01 22.35 0.88 21.46 64.79 2818.60 09:28:01 358.97 26.53 332.44 3376.10 39844.56 09:29:01 738.36 5.12 733.24 491.92 224209.30 09:30:01 248.18 0.65 247.53 68.39 13482.29 Average: 335.85 25.33 310.52 2143.04 82321.64 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:02 30084860 31604792 2854360 8.67 60996 1774432 1484388 4.37 963744 1606136 152624 09:26:01 28741756 30885444 4197464 12.74 89936 2345004 2260324 6.65 1758556 2107016 24924 09:27:01 27298432 29492816 5640788 17.12 93548 2389412 3378292 9.94 3160132 2141800 628 09:28:01 27972480 31547600 4966740 15.08 110984 3719816 1499296 4.41 1463672 3107196 167808 09:29:01 20715432 29649048 12223788 37.11 211156 8672720 15833556 46.59 3556820 7862560 47116 09:30:01 20834208 30111924 12105012 36.75 224208 8962492 5538868 16.30 3458776 7880316 124 Average: 25941195 30548604 6998025 21.25 131805 4643979 4999121 14.71 2393617 4117504 65537 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:25:02 ens3 411.06 279.99 1821.63 77.40 0.00 0.00 0.00 0.00 09:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 09:26:01 ens3 698.31 491.44 5958.49 92.29 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:27:01 ens3 367.21 225.35 674.13 85.21 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:28:01 ens3 609.52 373.05 2500.07 107.88 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 br-a2a61264d6cb 9.53 16.83 0.94 320.91 0.00 0.00 0.00 0.00 09:29:01 veth95b65b9 47.21 41.06 12.43 3.63 0.00 0.00 0.00 0.00 09:29:01 veth891b7b4 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 09:29:01 veth0f45175 0.72 1.07 0.68 0.17 0.00 0.00 0.00 0.00 09:30:01 br-a2a61264d6cb 8.72 7.88 11.56 11.75 0.00 0.00 0.55 0.00 09:30:01 veth95b65b9 175.09 176.22 351.79 16.00 0.00 0.00 0.00 0.03 09:30:01 vethef98a22 40.44 34.19 5.03 4.80 0.00 0.00 0.00 0.00 09:30:01 lo 29.18 29.18 4.01 4.01 0.00 0.00 0.00 0.00 Average: br-a2a61264d6cb 3.05 4.13 2.09 55.60 0.00 0.00 0.09 0.00 Average: veth95b65b9 37.15 36.31 60.87 3.28 0.00 0.00 0.00 0.00 Average: vethef98a22 6.76 5.71 0.84 0.80 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48202) 09/23/25 _x86_64_ (8 CPU) 09:23:53 LINUX RESTART (8 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:02 all 9.28 0.00 1.27 3.39 0.04 86.03 09:25:02 0 21.01 0.00 2.51 2.79 0.07 73.63 09:25:02 1 13.73 0.00 1.39 6.76 0.03 78.09 09:25:02 2 6.24 0.00 0.80 2.73 0.03 90.19 09:25:02 3 4.65 0.00 0.67 6.14 0.03 88.51 09:25:02 4 3.17 0.00 0.67 0.10 0.02 96.04 09:25:02 5 12.90 0.00 1.97 7.57 0.05 77.51 09:25:02 6 6.68 0.00 1.00 0.48 0.02 91.81 09:25:02 7 5.84 0.00 1.05 0.59 0.05 92.47 09:26:01 all 21.96 0.00 1.31 1.30 0.06 75.36 09:26:01 0 26.01 0.00 1.51 0.81 0.05 71.62 09:26:01 1 17.29 0.00 1.76 0.51 0.05 80.38 09:26:01 2 16.08 0.00 1.31 4.80 0.07 77.74 09:26:01 3 23.75 0.00 0.97 1.65 0.09 73.55 09:26:01 4 16.17 0.00 0.68 0.19 0.05 82.92 09:26:01 5 20.72 0.00 0.78 0.46 0.05 77.99 09:26:01 6 36.80 0.00 2.27 0.83 0.07 60.03 09:26:01 7 18.82 0.00 1.18 1.16 0.10 78.75 09:27:01 all 19.14 0.00 0.59 0.03 0.04 80.20 09:27:01 0 13.51 0.00 0.30 0.00 0.03 86.16 09:27:01 1 38.26 0.00 2.10 0.03 0.05 59.56 09:27:01 2 27.88 0.00 0.43 0.02 0.03 71.63 09:27:01 3 23.04 0.00 0.10 0.08 0.03 76.74 09:27:01 4 14.19 0.00 0.45 0.00 0.05 85.31 09:27:01 5 9.55 0.00 0.52 0.08 0.02 89.83 09:27:01 6 9.69 0.00 0.55 0.00 0.03 89.72 09:27:01 7 17.00 0.00 0.23 0.07 0.03 82.67 09:28:01 all 16.80 0.00 2.00 1.31 0.05 79.83 09:28:01 0 11.10 0.00 1.25 0.03 0.05 87.57 09:28:01 1 25.82 0.00 2.30 2.84 0.07 68.97 09:28:01 2 25.94 0.00 1.89 0.38 0.08 71.71 09:28:01 3 19.89 0.00 2.55 3.22 0.07 74.27 09:28:01 4 16.87 0.00 2.78 3.16 0.03 77.15 09:28:01 5 14.69 0.00 2.46 0.28 0.05 82.51 09:28:01 6 8.13 0.00 1.58 0.10 0.03 90.16 09:28:01 7 11.94 0.00 1.22 0.45 0.05 86.34 09:29:01 all 33.51 0.00 11.58 4.08 0.10 50.74 09:29:01 0 31.62 0.00 11.60 1.65 0.10 55.03 09:29:01 1 32.99 0.00 10.61 1.70 0.10 54.60 09:29:01 2 37.24 0.00 12.13 1.64 0.10 48.89 09:29:01 3 34.92 0.00 11.24 4.39 0.10 49.36 09:29:01 4 33.33 0.00 11.26 1.94 0.10 53.38 09:29:01 5 32.33 0.00 12.34 1.73 0.08 53.52 09:29:01 6 33.34 0.00 11.46 1.19 0.08 53.93 09:29:01 7 32.32 0.00 11.94 18.55 0.12 37.07 09:30:01 all 56.44 0.00 6.45 0.69 0.12 36.30 09:30:01 0 50.90 0.00 6.63 0.91 0.12 41.43 09:30:01 1 59.20 0.00 6.52 0.91 0.12 33.25 09:30:01 2 53.19 0.00 6.35 0.46 0.12 39.88 09:30:01 3 59.08 0.00 6.65 0.84 0.12 33.31 09:30:01 4 59.00 0.00 7.05 1.18 0.12 32.65 09:30:01 5 56.73 0.00 6.29 0.73 0.12 36.14 09:30:01 6 58.56 0.00 6.15 0.12 0.13 35.05 09:30:01 7 54.84 0.00 5.97 0.35 0.13 38.69 Average: all 26.13 0.00 3.85 1.80 0.07 68.15 Average: 0 25.63 0.00 3.96 1.03 0.07 69.31 Average: 1 31.20 0.00 4.10 2.13 0.07 62.50 Average: 2 27.76 0.00 3.81 1.66 0.07 66.70 Average: 3 27.51 0.00 3.68 2.72 0.07 66.01 Average: 4 23.71 0.00 3.79 1.09 0.06 71.34 Average: 5 24.42 0.00 4.05 1.81 0.06 69.66 Average: 6 25.45 0.00 3.82 0.45 0.06 70.22 Average: 7 23.39 0.00 3.57 3.48 0.08 69.47