---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28144 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 13G 143G 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 846 26692 0 4627 30864 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:48:51:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe48:51ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:cf:04:a6 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-28144) 07/15/25 _x86_64_ (8 CPU) 09:51:53 LINUX RESTART (8 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 329.70 73.89 255.81 5288.45 60927.31 09:54:01 183.89 42.68 141.21 2428.66 33064.36 09:55:01 59.77 5.30 54.47 199.57 23762.71 09:56:01 31.69 0.65 31.04 17.99 27322.89 09:57:01 39.74 0.13 39.61 3.20 48765.34 09:58:01 86.44 3.58 82.85 532.18 48359.54 Average: 121.87 21.04 100.83 1411.64 40366.66 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 30171724 31632900 2767496 8.40 56728 1723292 1469956 4.32 923636 1568504 90732 09:54:01 29105092 30993288 3834128 11.64 84104 2102980 1939416 5.71 1630260 1883236 41136 09:55:01 27495068 29523296 5444152 16.53 89300 2231080 3301428 9.71 3156380 1951956 3292 09:56:01 26940220 29721692 5999000 18.21 93312 2966388 3093556 9.10 3040584 2597972 459288 09:57:01 25951880 29547248 6987340 21.21 96204 3762652 3097684 9.11 3243144 3355100 301784 09:58:01 25802164 30064604 7137056 21.67 99512 4401468 2853924 8.40 2785372 3938832 21588 Average: 27577691 30247171 5361529 16.28 86527 2864643 2625994 7.73 2463229 2549267 152970 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 430.71 301.80 1987.03 78.83 0.00 0.00 0.00 0.00 09:54:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 307.10 238.86 2284.36 46.21 0.00 0.00 0.00 0.00 09:55:01 lo 40.99 40.99 190.80 190.80 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 724.60 475.32 1824.83 135.73 0.00 0.00 0.00 0.00 09:56:01 lo 4.02 4.02 2.03 2.03 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 576.37 361.60 537.28 117.80 0.00 0.00 0.00 0.00 09:57:01 lo 3.80 3.80 1.99 1.99 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 306.57 204.83 684.65 78.39 0.00 0.00 0.00 0.00 09:58:01 lo 2.30 2.30 0.71 0.71 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 779.99 531.43 2398.92 152.90 0.00 0.00 0.00 0.00 Average: lo 8.96 8.96 32.63 32.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 520.89 352.31 1619.48 101.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28144) 07/15/25 _x86_64_ (8 CPU) 09:51:53 LINUX RESTART (8 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 8.15 0.00 1.23 4.22 0.04 86.36 09:53:01 0 14.27 0.00 1.69 11.98 0.05 72.01 09:53:01 1 7.37 0.00 1.55 3.99 0.03 87.05 09:53:01 2 5.93 0.00 2.12 1.65 0.03 90.26 09:53:01 3 8.01 0.00 1.35 1.67 0.03 88.93 09:53:01 4 4.79 0.00 0.68 3.16 0.03 91.33 09:53:01 5 4.71 0.00 0.60 1.42 0.05 93.22 09:53:01 6 18.27 0.00 1.09 1.37 0.03 79.24 09:53:01 7 1.87 0.00 0.70 8.51 0.03 88.89 09:54:01 all 19.33 0.00 1.02 2.61 0.05 76.99 09:54:01 0 16.61 0.00 1.24 1.29 0.05 80.82 09:54:01 1 24.85 0.00 0.83 0.73 0.05 73.53 09:54:01 2 16.12 0.00 0.97 1.50 0.05 81.36 09:54:01 3 13.99 0.00 0.80 0.92 0.05 84.24 09:54:01 4 11.20 0.00 0.90 2.33 0.05 85.52 09:54:01 5 13.79 0.00 0.45 0.42 0.05 85.29 09:54:01 6 44.90 0.00 2.31 2.16 0.12 50.51 09:54:01 7 13.21 0.00 0.63 11.54 0.05 74.56 09:55:01 all 42.10 0.00 1.18 0.98 0.09 55.65 09:55:01 0 25.23 0.00 1.52 0.18 0.07 73.00 09:55:01 1 56.73 0.00 1.14 0.00 0.10 42.03 09:55:01 2 41.50 0.00 1.19 7.01 0.08 50.22 09:55:01 3 47.68 0.00 1.36 0.05 0.08 50.83 09:55:01 4 39.31 0.00 0.66 0.29 0.08 59.65 09:55:01 5 54.59 0.00 1.71 0.17 0.10 43.44 09:55:01 6 32.59 0.00 0.92 0.10 0.08 66.31 09:55:01 7 39.11 0.00 0.97 0.00 0.07 59.86 09:56:01 all 44.91 0.00 1.17 1.05 0.09 52.78 09:56:01 0 33.59 0.00 1.23 0.05 0.07 65.06 09:56:01 1 57.00 0.00 1.50 0.32 0.08 41.10 09:56:01 2 46.63 0.00 1.66 3.26 0.08 48.37 09:56:01 3 41.93 0.00 0.92 1.96 0.08 55.11 09:56:01 4 50.44 0.00 1.07 0.10 0.08 48.30 09:56:01 5 52.18 0.00 1.34 0.10 0.10 46.28 09:56:01 6 28.42 0.00 0.90 2.55 0.07 68.07 09:56:01 7 49.30 0.00 0.84 0.02 0.10 49.75 09:57:01 all 40.48 0.00 1.12 2.20 0.09 56.12 09:57:01 0 40.71 0.00 1.11 4.05 0.12 54.02 09:57:01 1 35.19 0.00 0.94 2.87 0.08 60.92 09:57:01 2 46.65 0.00 1.03 0.88 0.10 51.33 09:57:01 3 47.60 0.00 0.72 1.72 0.08 49.88 09:57:01 4 41.64 0.00 1.32 0.03 0.08 56.93 09:57:01 5 46.41 0.00 1.49 0.45 0.10 51.55 09:57:01 6 24.72 0.00 1.02 7.12 0.08 67.06 09:57:01 7 40.87 0.00 1.29 0.45 0.08 57.31 09:58:01 all 38.76 0.00 1.20 2.23 0.08 57.73 09:58:01 0 31.55 0.00 1.17 4.54 0.08 62.65 09:58:01 1 33.40 0.00 1.04 5.84 0.08 59.64 09:58:01 2 43.71 0.00 1.00 0.18 0.07 55.03 09:58:01 3 54.56 0.00 1.32 0.13 0.10 43.88 09:58:01 4 51.66 0.00 1.66 0.00 0.10 46.58 09:58:01 5 24.45 0.00 1.39 1.39 0.05 72.73 09:58:01 6 42.71 0.00 1.24 2.15 0.08 53.82 09:58:01 7 28.09 0.00 0.80 3.60 0.07 67.45 Average: all 32.28 0.00 1.15 2.21 0.07 64.28 Average: 0 26.99 0.00 1.33 3.68 0.07 67.93 Average: 1 35.75 0.00 1.17 2.29 0.07 60.72 Average: 2 33.42 0.00 1.33 2.42 0.07 62.76 Average: 3 35.62 0.00 1.08 1.08 0.07 62.16 Average: 4 33.16 0.00 1.05 0.99 0.07 64.73 Average: 5 32.67 0.00 1.16 0.66 0.08 65.43 Average: 6 31.92 0.00 1.25 2.57 0.08 64.18 Average: 7 28.72 0.00 0.87 4.02 0.07 66.31