---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4082 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 839 27931 0 3395 30873 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:a1:d5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea1:d513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:e5:83:09 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::42:2cff:fee5:8309/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4082) 01/29/26 _x86_64_ (8 CPU) 14:54:51 LINUX RESTART (8 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 438.66 74.30 364.36 5336.18 123967.34 14:57:01 185.94 42.68 143.26 3080.29 82535.18 14:58:01 291.92 9.95 281.97 1029.03 35039.09 Average: 305.50 42.31 263.20 3148.50 80513.87 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 30186508 31707440 2752712 8.36 67220 1766984 1401528 4.12 839228 1626224 156256 14:57:01 28671588 30807604 4267632 12.96 102376 2324860 2106552 6.20 1909772 2020040 119960 14:58:01 26558556 29601696 6380664 19.37 115516 3206680 3832404 11.28 3435204 2533972 1752 Average: 28472217 30705580 4467003 13.56 95037 2432841 2446828 7.20 2061401 2060079 92656 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 431.79 259.27 1667.15 74.83 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:57:01 ens3 251.66 198.60 3847.57 25.33 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 120.30 120.30 20.56 20.56 0.00 0.00 0.00 0.00 14:58:01 ens3 250.59 180.44 3647.66 15.72 0.00 0.00 0.00 0.00 14:58:01 vethff094a8 11.96 12.70 1.27 3.10 0.00 0.00 0.00 0.00 14:58:01 veth0aba2eb 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 14:58:01 docker0 12.08 12.80 1.11 3.10 0.00 0.00 0.00 0.00 Average: ens3 311.35 212.77 3054.13 38.63 0.00 0.00 0.00 0.00 Average: vethff094a8 3.99 4.23 0.42 1.03 0.00 0.00 0.00 0.00 Average: veth0aba2eb 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 4.03 4.27 0.37 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4082) 01/29/26 _x86_64_ (8 CPU) 14:54:51 LINUX RESTART (8 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 10.01 0.00 1.37 2.16 0.04 86.43 14:56:01 0 8.45 0.00 1.15 0.48 0.02 89.91 14:56:01 1 5.59 0.00 1.03 0.42 0.03 92.93 14:56:01 2 16.29 0.00 2.20 3.82 0.05 77.63 14:56:01 3 12.02 0.00 1.20 0.50 0.03 86.24 14:56:01 4 4.19 0.00 0.67 1.42 0.03 93.69 14:56:01 5 13.15 0.00 0.95 1.27 0.03 84.59 14:56:01 6 12.34 0.00 1.78 9.03 0.05 76.80 14:56:01 7 8.07 0.00 1.93 0.35 0.03 89.61 14:57:01 all 27.20 0.00 1.25 1.01 0.07 70.47 14:57:01 0 39.75 0.00 2.09 1.67 0.08 56.41 14:57:01 1 31.57 0.00 1.42 0.67 0.10 66.24 14:57:01 2 26.85 0.00 1.09 0.17 0.07 71.83 14:57:01 3 23.83 0.00 1.29 0.42 0.07 74.39 14:57:01 4 24.84 0.00 1.02 0.38 0.05 73.71 14:57:01 5 27.07 0.00 1.14 0.48 0.07 71.24 14:57:01 6 21.47 0.00 1.07 3.28 0.07 74.12 14:57:01 7 22.23 0.00 0.90 0.99 0.07 75.81 14:58:01 all 27.88 0.00 2.35 0.84 0.08 68.85 14:58:01 0 23.36 0.00 1.69 0.17 0.07 74.72 14:58:01 1 28.05 0.00 2.55 0.27 0.07 69.06 14:58:01 2 30.12 0.00 4.13 2.89 0.08 62.78 14:58:01 3 29.12 0.00 1.70 0.37 0.07 68.74 14:58:01 4 18.96 0.00 1.66 1.01 0.08 78.29 14:58:01 5 33.05 0.00 1.86 0.03 0.10 64.96 14:58:01 6 32.63 0.00 2.23 0.13 0.08 64.92 14:58:01 7 27.90 0.00 2.97 1.88 0.07 67.18 Average: all 21.69 0.00 1.66 1.34 0.06 75.26 Average: 0 23.83 0.00 1.64 0.77 0.06 73.70 Average: 1 21.72 0.00 1.67 0.45 0.07 76.09 Average: 2 24.41 0.00 2.47 2.29 0.07 70.76 Average: 3 21.66 0.00 1.40 0.43 0.06 76.46 Average: 4 15.99 0.00 1.12 0.94 0.06 81.89 Average: 5 24.41 0.00 1.32 0.60 0.07 73.61 Average: 6 22.14 0.00 1.69 4.15 0.07 71.95 Average: 7 19.38 0.00 1.93 1.07 0.06 77.56