---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48052 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 922 22223 0 9021 30790 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:2b:e8:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe2b:e826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:28:5b:7d 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-48052) 09/22/25 _x86_64_ (8 CPU) 12:55:30 LINUX RESTART (8 CPU) 12:56:01 tps rtps wtps bread/s bwrtn/s 12:57:02 337.22 28.07 309.15 890.64 92292.97 12:58:01 206.88 40.62 166.26 3453.92 53918.18 12:59:01 266.71 13.25 253.46 2399.33 5379.24 13:00:01 365.16 14.75 350.42 1032.99 150931.56 13:01:01 506.60 3.40 503.20 410.86 106317.08 13:02:01 182.09 1.62 180.47 127.71 11327.58 Average: 311.07 16.88 294.18 1380.13 70075.50 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:02 30008552 31694392 2930668 8.90 77836 1911028 1944452 5.72 869980 1754948 252544 12:58:01 28172732 30367396 4766488 14.47 93452 2389880 2503952 7.37 2285976 2142112 15640 12:59:01 28245468 31657824 4693752 14.25 101084 3578444 1403252 4.13 1301872 3009592 1050652 13:00:01 22919468 31621868 10019752 30.42 194684 8488632 1553820 4.57 1455936 7883828 2808568 13:01:01 17026540 26268784 15912680 48.31 219040 8862292 14820816 43.61 7097272 7978988 162464 13:02:01 22723820 31492280 10215400 31.01 224492 8514308 1695232 4.99 2056724 7448468 292 Average: 24849430 30517091 8089790 24.56 151765 5624097 3986921 11.73 2511293 5036323 715027 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:57:02 ens3 190.92 126.99 1572.05 38.47 0.00 0.00 0.00 0.00 12:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 12:58:01 ens3 983.75 640.32 6146.10 149.81 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:59:01 ens3 363.22 268.91 2270.95 61.52 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 18.73 18.73 2.66 2.66 0.00 0.00 0.00 0.00 13:00:01 ens3 2250.27 1228.71 40004.62 98.80 0.00 0.00 0.00 0.00 13:00:01 br-a3cbccf4d94d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 veth632e3ee 0.00 0.92 0.00 0.29 0.00 0.00 0.00 0.00 13:01:01 vethfa989ea 6.25 6.53 2.67 5.68 0.00 0.00 0.00 0.00 13:01:01 veth59f43e1 6.50 8.58 1.07 1.45 0.00 0.00 0.00 0.00 13:01:01 veth46f39a2 0.00 0.98 0.00 0.30 0.00 0.00 0.00 0.00 13:02:01 lo 28.35 28.35 3.94 3.94 0.00 0.00 0.00 0.00 13:02:01 ens3 4193.30 2502.02 51072.58 423.69 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 649.82 388.89 8418.78 63.33 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-48052) 09/22/25 _x86_64_ (8 CPU) 12:55:30 LINUX RESTART (8 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:02 all 10.96 0.00 0.90 2.42 0.04 85.69 12:57:02 0 5.81 0.00 0.35 0.18 0.03 93.62 12:57:02 1 2.35 0.00 0.28 0.03 0.03 97.30 12:57:02 2 1.56 0.00 0.35 7.71 0.02 90.36 12:57:02 3 2.99 0.00 1.14 3.51 0.05 92.31 12:57:02 4 6.28 0.00 0.70 5.47 0.03 87.52 12:57:02 5 26.19 0.00 1.87 1.24 0.05 70.65 12:57:02 6 32.59 0.00 2.04 1.12 0.07 64.19 12:57:02 7 9.95 0.00 0.45 0.10 0.02 89.49 12:58:01 all 29.45 0.00 1.24 0.70 0.07 68.53 12:58:01 0 19.62 0.00 0.90 0.14 0.05 79.30 12:58:01 1 32.89 0.00 1.24 0.19 0.07 65.62 12:58:01 2 33.75 0.00 1.94 1.45 0.09 62.78 12:58:01 3 41.34 0.00 1.21 0.17 0.08 57.20 12:58:01 4 31.77 0.00 1.51 0.93 0.07 65.72 12:58:01 5 17.85 0.00 0.65 0.19 0.07 81.25 12:58:01 6 37.98 0.00 1.41 0.29 0.09 60.23 12:58:01 7 20.43 0.00 1.09 2.24 0.09 76.16 12:59:01 all 18.32 0.00 1.65 0.51 0.04 79.47 12:59:01 0 17.82 0.00 1.40 0.35 0.05 80.38 12:59:01 1 14.60 0.00 1.64 0.30 0.03 83.43 12:59:01 2 14.64 0.00 1.16 0.07 0.03 84.11 12:59:01 3 40.85 0.00 2.29 0.32 0.07 56.47 12:59:01 4 11.03 0.00 1.42 0.08 0.03 87.43 12:59:01 5 19.38 0.00 2.21 2.87 0.03 75.51 12:59:01 6 14.00 0.00 0.85 0.08 0.03 85.03 12:59:01 7 14.24 0.00 2.26 0.02 0.03 83.46 13:00:01 all 20.70 0.00 7.24 3.31 0.09 68.66 13:00:01 0 17.17 0.00 6.88 1.33 0.08 74.54 13:00:01 1 16.83 0.00 7.29 4.20 0.07 71.60 13:00:01 2 19.00 0.00 6.98 2.14 0.10 71.78 13:00:01 3 15.48 0.00 6.94 5.89 0.08 71.60 13:00:01 4 21.58 0.00 7.85 1.56 0.08 68.93 13:00:01 5 38.02 0.00 8.25 6.21 0.12 47.40 13:00:01 6 19.35 0.00 7.49 4.31 0.08 68.76 13:00:01 7 18.17 0.00 6.29 0.86 0.10 74.57 13:01:01 all 54.56 0.00 6.73 2.05 0.12 36.55 13:01:01 0 54.87 0.00 6.01 0.67 0.10 38.35 13:01:01 1 53.96 0.00 6.75 0.52 0.12 38.65 13:01:01 2 52.94 0.00 6.16 0.49 0.10 40.31 13:01:01 3 54.23 0.00 7.17 0.62 0.10 37.87 13:01:01 4 56.66 0.00 6.88 0.50 0.12 35.84 13:01:01 5 54.77 0.00 7.45 10.65 0.12 27.01 13:01:01 6 53.76 0.00 7.14 2.27 0.12 36.71 13:01:01 7 55.26 0.00 6.27 0.69 0.12 37.66 13:02:01 all 18.03 0.00 2.60 0.46 0.08 78.83 13:02:01 0 11.35 0.00 2.55 1.02 0.08 84.99 13:02:01 1 13.53 0.00 2.27 0.55 0.08 83.57 13:02:01 2 15.86 0.00 2.73 0.12 0.07 81.23 13:02:01 3 17.01 0.00 2.79 0.19 0.08 79.93 13:02:01 4 26.94 0.00 2.61 0.67 0.07 69.72 13:02:01 5 17.20 0.00 2.65 0.64 0.10 79.41 13:02:01 6 26.93 0.00 2.77 0.15 0.08 70.07 13:02:01 7 15.48 0.00 2.36 0.27 0.10 81.79 Average: all 25.30 0.00 3.39 1.57 0.07 69.66 Average: 0 21.06 0.00 3.01 0.62 0.07 75.25 Average: 1 22.30 0.00 3.24 0.96 0.07 73.43 Average: 2 22.91 0.00 3.22 2.00 0.07 71.80 Average: 3 28.63 0.00 3.59 1.78 0.08 65.93 Average: 4 25.66 0.00 3.49 1.54 0.07 69.24 Average: 5 28.88 0.00 3.84 3.63 0.08 63.57 Average: 6 30.74 0.00 3.61 1.37 0.08 64.20 Average: 7 22.22 0.00 3.11 0.69 0.08 73.90