---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7421 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 15G 140G 10% / 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 867 23647 0 7651 30844 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:66:52:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe66:5204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:51:c2:6b 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::42:15ff:fe51:c26b/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-7421) 10/30/25 _x86_64_ (8 CPU) 07:41:03 LINUX RESTART (8 CPU) 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 241.43 20.06 221.37 2346.31 75126.25 07:44:01 464.31 4.68 459.62 420.06 204063.46 07:45:01 280.24 0.40 279.84 54.79 63541.41 07:46:01 70.97 0.33 70.64 32.93 6780.74 07:47:01 71.54 1.85 69.69 101.32 2757.81 Average: 225.64 5.42 220.23 585.21 70438.31 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 25139168 31572716 7800052 23.68 110332 6487248 2344088 6.90 1039368 6264944 4167684 07:44:01 24167400 31293764 8771820 26.63 154076 7035060 6116196 18.00 1416524 6701876 3508 07:45:01 21905712 29562084 11033508 33.50 190152 7489752 9485228 27.91 3373524 6923524 26048 07:46:01 22414904 29991812 10524316 31.95 197312 7411600 7195156 21.17 2957112 6850516 428 07:47:01 24264592 31633096 8674628 26.34 200020 7189984 1645904 4.84 1373548 6648172 12508 Average: 23578355 30810694 9360865 28.42 170378 7122729 5357314 15.76 2032015 6677806 842035 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 lo 17.22 17.22 1.86 1.86 0.00 0.00 0.00 0.00 07:43:01 ens3 1560.79 808.24 42726.99 70.39 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 veth961dec4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 br-a2058e942529 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 vethed2d7fa 1.25 1.10 0.12 0.16 0.00 0.00 0.00 0.00 07:44:01 vethaf2e720 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 veth961dec4 4.72 5.75 0.75 0.84 0.00 0.00 0.00 0.00 07:45:01 vethf1aa60e 0.88 1.20 0.07 0.07 0.00 0.00 0.00 0.00 07:45:01 br-a2058e942529 13.53 22.96 1.02 325.35 0.00 0.00 0.00 0.00 07:45:01 veth300cff2 13.18 23.05 1.18 325.35 0.00 0.00 0.00 0.03 07:46:01 veth961dec4 0.33 0.67 0.04 0.06 0.00 0.00 0.00 0.00 07:46:01 br-a2058e942529 0.47 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:46:01 vethaf2e720 0.00 0.53 0.00 0.03 0.00 0.00 0.00 0.00 07:46:01 veth65a61e6 293.25 315.15 68.09 45.50 0.00 0.00 0.00 0.01 07:47:01 lo 27.86 27.86 2.81 2.81 0.00 0.00 0.00 0.00 07:47:01 ens3 2093.32 1179.62 44691.58 173.66 0.00 0.00 0.00 0.00 07:47:01 docker0 17.46 22.91 2.53 336.33 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 339.73 184.15 8757.86 19.97 0.00 0.00 0.00 0.00 Average: docker0 3.50 4.60 0.51 67.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7421) 10/30/25 _x86_64_ (8 CPU) 07:41:03 LINUX RESTART (8 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 17.23 0.00 5.40 4.34 0.06 72.98 07:43:01 0 10.01 0.00 5.28 16.24 0.03 68.44 07:43:01 1 31.31 0.00 6.18 4.71 0.09 57.72 07:43:01 2 12.59 0.00 5.12 1.67 0.05 80.57 07:43:01 3 9.90 0.00 5.94 2.18 0.07 81.91 07:43:01 4 21.23 0.00 5.42 2.27 0.05 71.03 07:43:01 5 10.89 0.00 4.02 0.58 0.03 84.48 07:43:01 6 19.27 0.00 5.43 3.35 0.09 71.87 07:43:01 7 22.72 0.00 5.83 3.76 0.09 67.60 07:44:01 all 8.98 0.00 3.99 20.16 0.07 66.80 07:44:01 0 8.28 0.00 4.39 21.66 0.05 65.63 07:44:01 1 7.78 0.00 4.78 54.64 0.07 32.73 07:44:01 2 9.55 0.00 4.98 16.91 0.07 68.49 07:44:01 3 9.90 0.00 3.79 19.69 0.07 66.55 07:44:01 4 10.22 0.00 3.55 14.71 0.07 71.45 07:44:01 5 6.31 0.00 2.08 2.01 0.07 89.54 07:44:01 6 10.26 0.00 4.39 26.20 0.07 59.08 07:44:01 7 9.54 0.00 3.95 5.79 0.07 80.65 07:45:01 all 30.25 0.00 3.88 3.97 0.10 61.79 07:45:01 0 27.16 0.00 4.04 1.29 0.10 67.41 07:45:01 1 36.53 0.00 4.37 9.98 0.13 48.99 07:45:01 2 31.12 0.00 3.92 1.70 0.10 63.16 07:45:01 3 25.45 0.00 3.61 2.30 0.10 68.53 07:45:01 4 33.94 0.00 4.37 2.13 0.10 59.46 07:45:01 5 30.45 0.00 3.84 2.92 0.08 62.71 07:45:01 6 29.11 0.00 3.60 1.73 0.10 65.46 07:45:01 7 28.19 0.00 3.31 9.77 0.10 58.63 07:46:01 all 5.65 0.00 1.26 0.45 0.07 92.57 07:46:01 0 6.06 0.00 1.17 0.27 0.08 92.42 07:46:01 1 6.08 0.00 1.34 0.33 0.05 92.20 07:46:01 2 6.94 0.00 1.26 1.62 0.07 90.11 07:46:01 3 6.26 0.00 1.29 0.90 0.07 91.49 07:46:01 4 4.82 0.00 1.31 0.12 0.08 93.68 07:46:01 5 3.78 0.00 1.34 0.05 0.07 94.76 07:46:01 6 6.16 0.00 1.21 0.25 0.07 92.31 07:46:01 7 5.12 0.00 1.10 0.02 0.08 93.68 07:47:01 all 8.39 0.00 0.78 0.22 0.03 90.59 07:47:01 0 3.99 0.00 0.63 0.22 0.03 95.12 07:47:01 1 3.72 0.00 0.73 0.10 0.05 95.40 07:47:01 2 16.57 0.00 1.08 0.08 0.05 82.21 07:47:01 3 8.89 0.00 0.65 0.10 0.02 90.34 07:47:01 4 17.17 0.00 1.00 0.08 0.03 81.72 07:47:01 5 15.45 0.00 0.87 0.10 0.03 83.54 07:47:01 6 0.59 0.00 0.67 0.02 0.02 98.71 07:47:01 7 0.67 0.00 0.65 1.05 0.02 97.61 Average: all 14.08 0.00 3.05 5.80 0.07 77.00 Average: 0 11.10 0.00 3.09 7.86 0.06 77.89 Average: 1 17.03 0.00 3.46 13.85 0.08 65.58 Average: 2 15.35 0.00 3.27 4.39 0.07 76.93 Average: 3 12.08 0.00 3.04 5.00 0.06 79.81 Average: 4 17.47 0.00 3.12 3.85 0.07 75.49 Average: 5 13.39 0.00 2.42 1.13 0.06 83.00 Average: 6 13.05 0.00 3.05 6.29 0.07 77.54 Average: 7 13.19 0.00 2.95 4.07 0.07 79.71