---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7144 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 879 26291 0 4995 30831 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:30:a1:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe30:a12b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:30:71:c9 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:ccff:fe30:71c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7144) 10/29/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:03 tps rtps wtps bread/s bwrtn/s 11:21:01 293.91 22.34 271.57 744.70 55064.44 11:22:01 509.08 24.36 484.72 2674.98 132007.20 11:23:01 160.07 7.05 153.02 1299.38 53005.17 11:24:01 91.53 0.30 91.23 28.00 26862.32 11:25:01 39.91 1.25 38.66 91.85 965.71 Average: 218.41 10.98 207.42 969.34 53573.64 11:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29964772 31630752 2974448 9.03 75736 1895616 1446060 4.25 925852 1742568 229912 11:22:01 26785324 30970760 6153896 18.68 117424 4303160 3590780 10.56 1748300 3935460 1200 11:23:01 26236064 30930148 6703156 20.35 141876 4741088 4037872 11.88 1900976 4272988 206860 11:24:01 25559552 30356028 7379668 22.40 151268 4824060 4469028 13.15 2802324 4040852 680 11:25:01 26980052 31625956 5959168 18.09 152124 4663428 1520504 4.47 1570584 3892456 29596 Average: 27105153 31102729 5834067 17.71 127686 4085470 3012849 8.86 1789607 3576865 93650 11:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 71.42 55.63 1165.52 23.02 0.00 0.00 0.00 0.00 11:21:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth7f2e087 10.93 24.26 0.95 326.63 0.00 0.00 0.00 0.03 11:22:01 ens3 472.99 290.74 13391.87 25.65 0.00 0.00 0.00 0.00 11:22:01 vethfe9986c 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 vethb8ec489 91.15 90.67 15.55 18.55 0.00 0.00 0.00 0.00 11:23:01 veth7f2e087 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 vethdde24d6 25.75 47.14 1.98 1185.95 0.00 0.00 0.00 0.10 11:23:01 ens3 75.24 46.53 2030.84 3.67 0.00 0.00 0.00 0.00 11:23:01 vethfe9986c 0.17 0.20 0.02 0.43 0.00 0.00 0.00 0.00 11:24:01 veth7f2e087 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 25.43 17.66 244.73 3.00 0.00 0.00 0.00 0.00 11:24:01 vethfe9986c 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 vethb8ec489 514.10 511.58 69.00 125.51 0.00 0.00 0.00 0.01 11:25:01 ens3 50.99 39.24 66.81 16.55 0.00 0.00 0.00 0.00 11:25:01 lo 21.83 21.83 1.94 1.94 0.00 0.00 0.00 0.00 11:25:01 docker0 37.71 63.24 3.66 1424.42 0.00 0.00 0.00 0.00 Average: ens3 139.68 90.20 3395.15 14.32 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.59 12.73 0.74 286.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7144) 10/29/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:03 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.32 0.00 0.80 3.78 0.03 86.07 11:21:01 0 1.24 0.00 0.57 16.22 0.03 81.93 11:21:01 1 12.69 0.00 0.81 7.29 0.03 79.17 11:21:01 2 17.68 0.00 1.47 0.26 0.03 80.56 11:21:01 3 7.22 0.00 0.66 0.59 0.02 91.52 11:21:01 4 4.37 0.00 0.33 0.05 0.03 95.22 11:21:01 5 0.26 0.00 0.12 0.21 0.02 99.40 11:21:01 6 7.18 0.00 1.30 3.61 0.02 87.90 11:21:01 7 23.93 0.00 1.18 2.00 0.05 72.84 11:22:01 all 19.05 0.00 5.46 6.76 0.07 68.66 11:22:01 0 25.08 0.00 6.15 2.03 0.07 66.68 11:22:01 1 16.88 0.00 4.40 6.91 0.07 71.74 11:22:01 2 19.72 0.00 7.19 25.77 0.10 47.22 11:22:01 3 19.53 0.00 6.07 1.13 0.07 73.21 11:22:01 4 22.90 0.00 4.48 1.82 0.07 70.73 11:22:01 5 14.39 0.00 4.87 9.65 0.05 71.04 11:22:01 6 17.53 0.00 4.71 5.75 0.07 71.93 11:22:01 7 16.34 0.00 5.78 1.14 0.08 76.64 11:23:01 all 3.75 0.00 1.18 2.73 0.04 92.29 11:23:01 0 3.98 0.00 2.07 1.59 0.03 92.33 11:23:01 1 1.62 0.00 0.89 1.02 0.05 96.42 11:23:01 2 5.75 0.00 1.42 0.80 0.03 92.00 11:23:01 3 3.67 0.00 1.11 5.88 0.03 89.31 11:23:01 4 3.47 0.00 0.98 0.15 0.03 95.37 11:23:01 5 3.00 0.00 0.93 0.22 0.03 95.81 11:23:01 6 4.94 0.00 0.99 10.20 0.05 83.82 11:23:01 7 3.64 0.00 1.09 2.04 0.03 93.20 11:24:01 all 7.83 0.00 1.18 0.85 0.04 90.10 11:24:01 0 3.12 0.00 0.50 0.07 0.02 96.29 11:24:01 1 12.24 0.00 1.54 2.93 0.05 83.24 11:24:01 2 4.46 0.00 0.58 0.05 0.03 94.88 11:24:01 3 7.47 0.00 1.39 3.45 0.07 87.62 11:24:01 4 7.37 0.00 1.21 0.05 0.03 91.34 11:24:01 5 14.75 0.00 1.47 0.20 0.05 83.53 11:24:01 6 6.52 0.00 1.12 0.05 0.05 92.26 11:24:01 7 6.69 0.00 1.63 0.03 0.03 91.62 11:25:01 all 3.02 0.00 0.50 0.09 0.03 96.35 11:25:01 0 1.40 0.00 0.40 0.05 0.02 98.13 11:25:01 1 0.97 0.00 0.47 0.00 0.00 98.56 11:25:01 2 13.85 0.00 0.87 0.08 0.03 85.17 11:25:01 3 4.01 0.00 0.68 0.50 0.05 94.76 11:25:01 4 1.12 0.00 0.44 0.05 0.03 98.36 11:25:01 5 1.57 0.00 0.35 0.02 0.07 98.00 11:25:01 6 0.50 0.00 0.32 0.03 0.03 99.11 11:25:01 7 0.75 0.00 0.45 0.02 0.02 98.77 Average: all 8.58 0.00 1.83 2.83 0.04 86.72 Average: 0 6.98 0.00 1.94 3.91 0.03 87.13 Average: 1 8.85 0.00 1.62 3.60 0.04 85.89 Average: 2 12.24 0.00 2.30 5.37 0.05 80.05 Average: 3 8.38 0.00 1.98 2.32 0.05 87.27 Average: 4 7.87 0.00 1.50 0.43 0.04 90.16 Average: 5 6.82 0.00 1.55 2.06 0.04 89.51 Average: 6 7.33 0.00 1.69 3.93 0.04 87.01 Average: 7 10.17 0.00 2.02 1.04 0.04 86.72