---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13820 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 14G 142G 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 918 24772 0 6476 30793 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:ae:ab:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:feae:ab53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:64:b7:f1 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:acff:fe64:b7f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13820) 11/19/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 282.73 20.64 262.09 2363.67 132088.39 12:11:01 473.99 4.08 469.91 416.60 135038.03 12:12:01 4.27 0.00 4.27 0.00 154.91 12:13:01 4.83 0.00 4.83 0.00 125.98 12:14:01 219.29 0.18 219.11 21.19 34985.27 12:15:01 12.76 0.58 12.18 35.59 353.27 12:16:01 7.97 0.00 7.97 0.00 215.70 12:17:01 53.64 0.53 53.11 26.53 974.10 Average: 132.12 3.22 128.91 353.75 37795.49 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 25781964 31588360 7157256 21.73 127636 5818968 1883628 5.54 1045184 5594500 2704796 12:11:01 24138732 30000192 8800488 26.72 145988 5856548 7342084 21.60 2823372 5378516 2220 12:12:01 24123156 29985432 8816064 26.76 146156 5857432 7526748 22.15 2839376 5377180 220 12:13:01 24055268 29916324 8883952 26.97 146400 5856336 7613284 22.40 2909256 5374028 372 12:14:01 23022640 29901068 9916580 30.11 188680 6764820 7751880 22.81 3022632 6223224 435920 12:15:01 23343504 29766456 9595716 29.13 188860 6317708 8024548 23.61 3181524 5746688 516 12:16:01 23327988 29751436 9611232 29.18 188948 6317908 7989804 23.51 3197396 5746428 436 12:17:01 25415732 31568820 7523488 22.84 189796 6044088 1557856 4.58 1421388 5511056 10916 Average: 24151123 30309761 8788097 26.68 165308 6104226 6211229 18.27 2555016 5618952 394424 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 13.96 13.96 1.30 1.30 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 961.26 563.29 28398.87 52.04 0.00 0.00 0.00 0.00 12:11:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 veth40b2c65 5.22 4.67 0.63 0.60 0.00 0.00 0.00 0.00 12:11:01 veth99ff9fc 0.78 0.98 0.05 0.06 0.00 0.00 0.00 0.00 12:11:01 veth93baea1 91.73 91.48 15.60 18.61 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 veth40b2c65 6.23 9.17 1.31 0.70 0.00 0.00 0.00 0.00 12:12:01 veth99ff9fc 1.37 1.85 0.18 0.20 0.00 0.00 0.00 0.00 12:12:01 veth93baea1 0.13 0.17 0.43 0.02 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 veth40b2c65 106.25 108.75 12.81 25.71 0.00 0.00 0.00 0.00 12:13:01 veth99ff9fc 3.22 4.98 0.52 0.57 0.00 0.00 0.00 0.00 12:13:01 veth93baea1 0.20 0.22 0.55 0.02 0.00 0.00 0.00 0.00 12:14:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 veth40b2c65 39.29 42.14 5.11 8.90 0.00 0.00 0.00 0.00 12:14:01 veth99ff9fc 3.02 4.73 0.46 0.47 0.00 0.00 0.00 0.00 12:14:01 veth93baea1 0.20 0.23 0.55 0.02 0.00 0.00 0.00 0.00 12:15:01 vethdcea9d6 4.18 3.52 0.66 0.82 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 veth40b2c65 588.29 589.00 64.41 141.97 0.00 0.00 0.00 0.01 12:15:01 veth99ff9fc 4.82 7.00 0.75 1.00 0.00 0.00 0.00 0.00 12:16:01 vethdcea9d6 2.75 2.47 0.30 0.30 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 veth40b2c65 111.90 114.36 12.85 26.04 0.00 0.00 0.00 0.00 12:16:01 veth99ff9fc 4.47 6.25 0.61 0.63 0.00 0.00 0.00 0.00 12:17:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 12:17:01 docker0 36.79 60.02 3.59 1384.39 0.00 0.00 0.00 0.00 12:17:01 ens3 1453.27 894.87 31581.25 152.80 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.61 7.52 0.45 173.41 0.00 0.00 0.00 0.00 Average: ens3 140.66 84.49 3828.09 10.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13820) 11/19/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 17.38 0.00 5.24 2.58 0.05 74.76 12:10:01 0 10.40 0.00 5.14 3.91 0.03 80.52 12:10:01 1 17.93 0.00 5.47 0.53 0.03 76.03 12:10:01 2 28.14 0.00 5.44 0.90 0.03 65.48 12:10:01 3 31.60 0.00 6.48 1.95 0.09 59.88 12:10:01 4 17.90 0.00 4.70 0.62 0.05 76.73 12:10:01 5 12.51 0.00 5.05 0.53 0.03 81.88 12:10:01 6 10.88 0.00 4.03 0.58 0.05 84.46 12:10:01 7 9.66 0.00 5.63 11.65 0.05 73.02 12:11:01 all 26.33 0.00 4.20 3.70 0.07 65.71 12:11:01 0 27.19 0.00 4.41 8.27 0.07 60.06 12:11:01 1 29.37 0.00 5.05 7.45 0.08 58.05 12:11:01 2 22.89 0.00 4.18 2.15 0.07 70.72 12:11:01 3 34.42 0.00 4.72 4.62 0.07 56.17 12:11:01 4 26.96 0.00 4.42 1.07 0.07 67.48 12:11:01 5 29.28 0.00 3.98 0.60 0.07 66.06 12:11:01 6 23.22 0.00 3.78 0.70 0.07 72.23 12:11:01 7 17.30 0.00 3.05 4.75 0.07 74.84 12:12:01 all 0.95 0.00 0.15 0.02 0.05 98.84 12:12:01 0 0.72 0.00 0.18 0.00 0.05 99.05 12:12:01 1 1.05 0.00 0.15 0.00 0.05 98.75 12:12:01 2 0.93 0.00 0.13 0.08 0.05 98.80 12:12:01 3 1.12 0.00 0.15 0.00 0.03 98.70 12:12:01 4 1.37 0.00 0.17 0.00 0.03 98.43 12:12:01 5 0.68 0.00 0.13 0.05 0.03 99.10 12:12:01 6 0.97 0.00 0.13 0.00 0.03 98.87 12:12:01 7 0.70 0.00 0.15 0.00 0.07 99.08 12:13:01 all 1.77 0.00 0.27 0.02 0.05 97.89 12:13:01 0 1.52 0.00 0.23 0.05 0.07 98.13 12:13:01 1 1.35 0.00 0.33 0.02 0.07 98.23 12:13:01 2 2.87 0.00 0.27 0.07 0.05 96.74 12:13:01 3 1.93 0.00 0.22 0.02 0.03 97.80 12:13:01 4 1.27 0.00 0.18 0.02 0.08 98.45 12:13:01 5 2.07 0.00 0.35 0.03 0.07 97.48 12:13:01 6 1.97 0.00 0.33 0.00 0.05 97.65 12:13:01 7 1.16 0.00 0.22 0.02 0.07 98.54 12:14:01 all 7.40 0.00 2.21 0.93 0.06 89.40 12:14:01 0 7.59 0.00 1.94 0.15 0.03 90.29 12:14:01 1 10.31 0.00 2.53 0.12 0.07 86.97 12:14:01 2 7.08 0.00 2.22 2.04 0.07 88.59 12:14:01 3 11.85 0.00 2.76 0.65 0.05 84.68 12:14:01 4 5.57 0.00 1.86 1.63 0.05 90.90 12:14:01 5 4.12 0.00 2.25 1.79 0.10 91.73 12:14:01 6 8.10 0.00 2.49 0.97 0.07 88.36 12:14:01 7 4.54 0.00 1.63 0.07 0.07 93.69 12:15:01 all 5.15 0.00 1.03 0.03 0.06 93.73 12:15:01 0 6.66 0.00 1.32 0.00 0.07 91.96 12:15:01 1 5.24 0.00 1.25 0.00 0.03 93.47 12:15:01 2 4.21 0.00 1.27 0.07 0.05 94.40 12:15:01 3 5.85 0.00 0.65 0.05 0.03 93.42 12:15:01 4 4.88 0.00 0.82 0.02 0.05 94.24 12:15:01 5 5.42 0.00 1.10 0.03 0.07 93.37 12:15:01 6 4.41 0.00 0.97 0.07 0.05 94.50 12:15:01 7 4.58 0.00 0.79 0.02 0.05 94.56 12:16:01 all 1.43 0.00 0.25 0.03 0.05 98.23 12:16:01 0 1.02 0.00 0.10 0.00 0.05 98.83 12:16:01 1 1.47 0.00 0.30 0.00 0.07 98.16 12:16:01 2 1.27 0.00 0.25 0.00 0.03 98.45 12:16:01 3 0.95 0.00 0.18 0.00 0.05 98.81 12:16:01 4 1.15 0.00 0.35 0.02 0.03 98.45 12:16:01 5 1.15 0.00 0.38 0.02 0.10 98.35 12:16:01 6 1.99 0.00 0.37 0.23 0.05 97.36 12:16:01 7 2.42 0.00 0.12 0.00 0.05 97.42 12:17:01 all 2.47 0.00 0.79 0.11 0.05 96.58 12:17:01 0 1.93 0.00 0.67 0.05 0.03 97.31 12:17:01 1 1.68 0.00 0.67 0.05 0.05 97.55 12:17:01 2 1.62 0.00 0.72 0.02 0.05 97.60 12:17:01 3 2.24 0.00 0.77 0.03 0.07 96.89 12:17:01 4 1.47 0.00 0.79 0.05 0.03 97.66 12:17:01 5 6.78 0.00 0.97 0.07 0.07 92.12 12:17:01 6 1.57 0.00 0.74 0.52 0.07 97.11 12:17:01 7 2.45 0.00 0.98 0.07 0.07 96.43 Average: all 7.82 0.00 1.75 0.92 0.06 89.45 Average: 0 7.10 0.00 1.74 1.54 0.05 89.57 Average: 1 8.51 0.00 1.96 1.02 0.06 88.46 Average: 2 8.57 0.00 1.80 0.66 0.05 88.92 Average: 3 11.16 0.00 1.98 0.91 0.05 85.90 Average: 4 7.52 0.00 1.65 0.43 0.05 90.35 Average: 5 7.73 0.00 1.77 0.39 0.07 90.04 Average: 6 6.62 0.00 1.60 0.38 0.05 91.34 Average: 7 5.33 0.00 1.56 2.04 0.06 91.02