---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40128 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 12G 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 2331 25534 0 4301 29380 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:05:3b:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe05:3b6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:f2:1f:0e 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-40128) 08/23/25 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 269.99 21.60 248.39 719.88 20713.61 01:35:02 184.98 44.67 140.32 2356.27 35504.53 01:36:01 26.35 6.71 19.64 294.73 13154.79 01:37:01 64.95 0.30 64.65 4.67 25204.00 01:38:01 46.73 2.57 44.16 66.79 65731.58 01:39:01 34.93 0.95 33.98 87.85 30579.70 Average: 104.87 12.81 92.05 589.12 31866.38 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29978432 31622492 2960788 8.99 74932 1875128 1419400 4.18 941516 1720336 218124 01:35:02 28047276 30248568 4891944 14.85 89700 2401332 2655152 7.81 2401864 2155236 22196 01:36:01 26696052 28928408 6243168 18.95 90780 2430204 3756084 11.05 3763872 2140060 9628 01:37:01 26565740 29202344 6373480 19.35 101220 2811876 3405228 10.02 3509976 2497828 18672 01:38:01 26217576 30159012 6721644 20.41 102736 4088720 2639636 7.77 3055712 3271028 3392 01:39:01 26143188 30075696 6796032 20.63 104672 4078680 2766140 8.14 3651228 2748360 25640 Average: 27274711 30039420 5664509 17.20 94007 2947657 2773607 8.16 2887361 2422141 49609 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 ens3 64.66 57.29 1112.67 22.14 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 01:35:02 ens3 802.20 557.62 7252.09 105.01 0.00 0.00 0.00 0.00 01:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 5.32 5.32 26.16 26.16 0.00 0.00 0.00 0.00 01:36:01 ens3 1165.99 752.45 306.17 295.53 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 2.83 2.83 0.34 0.34 0.00 0.00 0.00 0.00 01:37:01 ens3 675.24 499.90 4992.47 99.45 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:38:01 ens3 340.81 228.81 385.92 92.93 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:39:01 ens3 131.31 71.52 40.35 378.03 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 4.40 4.40 0.00 0.00 0.00 0.00 Average: ens3 528.26 360.17 2353.90 165.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40128) 08/23/25 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 9.03 0.00 0.72 2.62 0.03 87.60 01:34:01 0 0.40 0.00 0.13 0.02 0.02 99.43 01:34:01 1 24.39 0.00 1.39 1.44 0.03 72.75 01:34:01 2 9.87 0.00 1.03 2.69 0.03 86.37 01:34:01 3 5.03 0.00 0.37 0.08 0.02 94.50 01:34:01 4 21.68 0.00 1.54 10.54 0.05 66.19 01:34:01 5 5.48 0.00 0.75 1.28 0.03 92.45 01:34:01 6 4.34 0.00 0.30 1.49 0.03 93.83 01:34:01 7 1.02 0.00 0.30 3.45 0.02 95.21 01:35:02 all 21.81 0.00 1.23 2.00 0.07 74.88 01:35:02 0 23.97 0.00 2.08 2.43 0.08 71.44 01:35:02 1 28.89 0.00 0.80 1.36 0.07 68.88 01:35:02 2 11.96 0.00 0.83 0.80 0.05 86.35 01:35:02 3 22.84 0.00 1.24 0.70 0.07 75.15 01:35:02 4 26.76 0.00 1.14 0.73 0.10 71.27 01:35:02 5 23.65 0.00 1.42 1.07 0.08 73.77 01:35:02 6 14.33 0.00 0.96 7.88 0.05 76.78 01:35:02 7 22.11 0.00 1.29 1.07 0.08 75.44 01:36:01 all 29.70 0.00 2.30 0.48 0.07 67.45 01:36:01 0 35.57 0.00 0.59 0.03 0.07 63.74 01:36:01 1 36.63 0.00 2.75 0.14 0.07 60.42 01:36:01 2 23.41 0.00 2.29 0.00 0.05 74.24 01:36:01 3 31.37 0.00 2.72 0.02 0.07 65.82 01:36:01 4 28.25 0.00 1.61 0.00 0.07 70.06 01:36:01 5 33.06 0.00 1.71 0.10 0.07 65.06 01:36:01 6 27.46 0.00 5.10 3.54 0.09 63.82 01:36:01 7 21.83 0.00 1.65 0.03 0.07 76.42 01:37:01 all 28.07 0.00 1.08 0.68 0.07 70.09 01:37:01 0 29.80 0.00 1.14 0.27 0.07 68.72 01:37:01 1 29.58 0.00 0.65 0.47 0.07 69.23 01:37:01 2 21.91 0.00 1.02 0.03 0.05 76.99 01:37:01 3 32.23 0.00 1.15 0.10 0.10 66.42 01:37:01 4 25.78 0.00 0.74 4.21 0.07 69.21 01:37:01 5 25.37 0.00 1.49 0.02 0.07 73.06 01:37:01 6 39.93 0.00 1.84 0.32 0.10 57.81 01:37:01 7 20.02 0.00 0.62 0.03 0.07 79.26 01:38:01 all 27.83 0.00 0.78 3.71 0.06 67.61 01:38:01 0 37.93 0.00 0.37 0.00 0.07 61.64 01:38:01 1 33.05 0.00 0.45 0.97 0.07 65.45 01:38:01 2 25.70 0.00 0.33 0.02 0.05 73.89 01:38:01 3 18.40 0.00 0.82 19.35 0.05 61.37 01:38:01 4 36.26 0.00 1.13 4.13 0.07 58.41 01:38:01 5 26.62 0.00 0.27 0.02 0.03 73.07 01:38:01 6 15.41 0.00 1.97 3.63 0.05 78.94 01:38:01 7 29.23 0.00 0.97 1.57 0.08 68.14 01:39:01 all 9.06 0.00 0.54 1.05 0.02 89.33 01:39:01 0 2.15 0.00 0.15 0.00 0.00 97.70 01:39:01 1 20.69 0.00 0.48 0.07 0.03 78.73 01:39:01 2 15.78 0.00 1.60 6.31 0.03 76.27 01:39:01 3 1.18 0.00 0.10 1.82 0.02 96.88 01:39:01 4 16.94 0.00 1.09 0.17 0.02 81.79 01:39:01 5 2.01 0.00 0.22 0.00 0.02 97.76 01:39:01 6 10.94 0.00 0.47 0.00 0.05 88.55 01:39:01 7 2.88 0.00 0.22 0.00 0.02 96.88 Average: all 20.89 0.00 1.11 1.76 0.05 76.19 Average: 0 21.58 0.00 0.74 0.46 0.05 77.17 Average: 1 28.85 0.00 1.08 0.74 0.06 69.27 Average: 2 18.09 0.00 1.18 1.65 0.04 79.04 Average: 3 18.46 0.00 1.06 3.69 0.05 76.74 Average: 4 25.95 0.00 1.20 3.31 0.06 69.48 Average: 5 19.30 0.00 0.97 0.42 0.05 79.26 Average: 6 18.72 0.00 1.76 2.80 0.06 76.65 Average: 7 16.16 0.00 0.84 1.03 0.06 81.92