---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29022 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 11G 145G 7% / 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 1575 27658 0 2933 30148 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:2a:9a:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe2a:9a91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:63:e1:1b 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::42:1dff:fe63:e11b/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-29022) 07/19/25 _x86_64_ (8 CPU) 02:22:37 LINUX RESTART (8 CPU) 02:23:01 tps rtps wtps bread/s bwrtn/s 02:24:01 179.77 58.49 121.28 3668.72 44105.98 02:25:01 159.12 21.95 137.18 806.67 18434.26 02:26:01 35.23 0.90 34.33 25.46 6879.12 02:27:01 23.64 0.83 22.81 25.32 4879.29 02:28:01 105.37 4.40 100.97 443.13 32372.74 02:29:01 24.66 0.75 23.91 86.25 5781.30 Average: 87.96 14.55 73.41 842.55 18741.35 02:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 30204416 31732604 2734804 8.30 67232 1772256 1369884 4.03 815072 1631968 164796 02:25:01 29047444 30864820 3891776 11.82 83396 2032560 2193228 6.45 1721708 1853080 14412 02:26:01 28317712 30263528 4621508 14.03 89060 2149160 2790656 8.21 2363052 1926548 19916 02:27:01 26936116 28924124 6003104 18.22 90976 2186440 5187868 15.26 3713572 1943764 2160 02:28:01 29027432 31567544 3911788 11.88 99124 2720280 1395232 4.11 1260268 2292972 1600 02:29:01 28360004 30907968 4579216 13.90 100836 2726180 2071804 6.10 1935104 2282316 26664 Average: 28648854 30710098 4290366 13.03 88437 2264479 2501445 7.36 1968129 1988441 38258 02:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 389.40 269.66 1564.14 66.11 0.00 0.00 0.00 0.00 02:24:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 364.51 266.54 2248.35 77.07 0.00 0.00 0.00 0.00 02:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 404.30 275.45 1411.83 77.19 0.00 0.00 0.00 0.00 02:26:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 189.81 147.76 450.24 45.83 0.00 0.00 0.00 0.00 02:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:28:01 ens3 698.60 598.73 1883.40 1771.86 0.00 0.00 0.00 0.00 02:28:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 ens3 59.66 41.86 26.64 142.09 0.00 0.00 0.00 0.00 02:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.04 266.66 1264.06 363.34 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29022) 07/19/25 _x86_64_ (8 CPU) 02:22:37 LINUX RESTART (8 CPU) 02:23:01 CPU %user %nice %system %iowait %steal %idle 02:24:01 all 9.26 0.00 0.98 5.16 0.04 84.56 02:24:01 0 2.70 0.00 1.35 11.57 0.03 84.35 02:24:01 1 6.99 0.00 1.02 6.48 0.05 85.46 02:24:01 2 9.69 0.00 1.12 14.75 0.05 74.39 02:24:01 3 5.16 0.00 0.32 0.35 0.02 94.16 02:24:01 4 8.08 0.00 0.77 2.64 0.03 88.48 02:24:01 5 4.12 0.00 0.65 1.47 0.07 93.69 02:24:01 6 28.09 0.00 1.72 3.15 0.07 66.97 02:24:01 7 9.16 0.00 0.85 0.93 0.03 89.02 02:25:01 all 19.76 0.00 0.97 2.03 0.05 77.20 02:25:01 0 14.97 0.00 0.82 4.30 0.05 79.87 02:25:01 1 41.36 0.00 1.69 0.95 0.07 55.93 02:25:01 2 23.26 0.00 0.64 0.30 0.03 75.77 02:25:01 3 15.58 0.00 0.75 0.88 0.05 82.73 02:25:01 4 15.74 0.00 0.47 1.25 0.05 82.49 02:25:01 5 8.76 0.00 0.73 1.43 0.03 89.04 02:25:01 6 14.27 0.00 0.72 4.61 0.03 80.37 02:25:01 7 24.23 0.00 1.92 2.46 0.07 71.33 02:26:01 all 52.63 0.00 1.86 0.09 0.10 45.32 02:26:01 0 39.28 0.00 2.00 0.50 0.08 58.14 02:26:01 1 56.58 0.00 1.65 0.07 0.12 41.59 02:26:01 2 59.12 0.00 1.79 0.02 0.10 38.97 02:26:01 3 51.17 0.00 1.81 0.05 0.08 46.89 02:26:01 4 56.70 0.00 1.92 0.02 0.10 41.26 02:26:01 5 58.29 0.00 2.68 0.02 0.12 38.90 02:26:01 6 49.28 0.00 1.47 0.03 0.08 49.13 02:26:01 7 50.63 0.00 1.57 0.03 0.10 47.66 02:27:01 all 76.29 0.00 1.94 2.01 0.12 19.65 02:27:01 0 73.52 0.00 2.12 5.40 0.13 18.82 02:27:01 1 76.41 0.00 1.79 1.10 0.12 20.58 02:27:01 2 77.68 0.00 1.96 2.88 0.12 17.37 02:27:01 3 79.12 0.00 1.83 0.08 0.12 18.85 02:27:01 4 78.78 0.00 1.94 1.54 0.12 17.62 02:27:01 5 77.77 0.00 2.12 1.60 0.10 18.41 02:27:01 6 74.61 0.00 1.87 1.74 0.13 21.64 02:27:01 7 72.46 0.00 1.86 1.69 0.12 23.88 02:28:01 all 25.34 0.00 1.62 2.63 0.07 70.34 02:28:01 0 18.22 0.00 1.63 3.39 0.05 76.70 02:28:01 1 27.05 0.00 1.77 3.64 0.07 67.47 02:28:01 2 33.32 0.00 2.06 8.77 0.08 55.77 02:28:01 3 21.76 0.00 1.59 0.12 0.07 76.47 02:28:01 4 25.86 0.00 1.34 1.76 0.08 70.96 02:28:01 5 26.03 0.00 1.74 0.23 0.08 71.91 02:28:01 6 29.80 0.00 1.52 0.27 0.10 68.31 02:28:01 7 20.63 0.00 1.27 2.85 0.07 75.18 02:29:01 all 12.47 0.00 0.47 1.08 0.03 85.94 02:29:01 0 7.96 0.00 0.20 0.03 0.03 91.78 02:29:01 1 18.27 0.00 0.57 6.50 0.05 74.61 02:29:01 2 8.20 0.00 0.37 1.34 0.02 90.08 02:29:01 3 23.58 0.00 0.65 0.32 0.05 75.40 02:29:01 4 5.32 0.00 0.53 0.08 0.03 94.03 02:29:01 5 22.63 0.00 1.03 0.20 0.05 76.08 02:29:01 6 3.49 0.00 0.27 0.18 0.05 96.01 02:29:01 7 10.37 0.00 0.20 0.00 0.02 89.41 Average: all 32.60 0.00 1.30 2.16 0.07 63.86 Average: 0 26.07 0.00 1.35 4.19 0.06 68.32 Average: 1 37.77 0.00 1.41 3.12 0.08 57.61 Average: 2 35.20 0.00 1.32 4.67 0.07 58.74 Average: 3 32.69 0.00 1.16 0.30 0.06 65.79 Average: 4 31.72 0.00 1.16 1.21 0.07 65.84 Average: 5 32.91 0.00 1.49 0.83 0.08 64.70 Average: 6 33.23 0.00 1.26 1.67 0.08 63.76 Average: 7 31.23 0.00 1.28 1.33 0.07 66.10