---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-998 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 889 23529 0 7748 30822 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:b6:9b:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feb6:9b71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:ca:75:01 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::42:89ff:feca:7501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-998) 09/29/25 _x86_64_ (8 CPU) 09:02:59 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:02 372.77 76.42 296.35 5352.71 87934.41 09:05:01 344.53 20.79 323.74 2372.89 175077.85 09:06:01 553.76 3.97 549.79 441.39 147427.16 09:07:01 138.02 0.25 137.77 11.86 36782.01 09:08:01 15.61 0.33 15.28 11.60 345.14 09:09:01 70.50 1.62 68.89 89.85 2554.91 Average: 248.93 17.22 231.71 1377.25 74740.52 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:02 30214440 31626576 2724780 8.27 54404 1677912 1415008 4.16 915488 1535360 95640 09:05:01 24610152 31635156 8329068 25.29 149872 6936884 1744088 5.13 1020924 6712484 2283416 09:06:01 22053284 29631192 10885936 33.05 179944 7438384 8912876 26.22 3265540 6906680 156516 09:07:01 21770280 29493740 11168940 33.91 198508 7545436 8986048 26.44 3436284 6996456 308 09:08:01 21982516 29661072 10956704 33.26 198784 7504616 7990676 23.51 3285284 6946300 332 09:09:01 24120544 31585656 8818676 26.77 200728 7281636 1642888 4.83 1415188 6746684 10656 Average: 24125203 30605565 8814017 26.76 163707 6397478 5115264 15.05 2223118 5973994 424478 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:02 ens3 401.65 260.77 1442.68 75.91 0.00 0.00 0.00 0.00 09:04:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1525.47 803.00 42515.35 69.65 0.00 0.00 0.00 0.00 09:05:01 lo 16.13 16.13 1.75 1.75 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 57.86 37.96 1203.91 4.53 0.00 0.00 0.00 0.00 09:06:01 veth4529ed6 144.53 165.46 27.00 25.62 0.00 0.00 0.00 0.00 09:06:01 vethb373084 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 09:06:01 lo 2.70 2.70 0.22 0.22 0.00 0.00 0.00 0.00 09:07:01 ens3 20.38 16.33 313.42 3.18 0.00 0.00 0.00 0.00 09:07:01 veth24f00d5 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 09:07:01 veth4529ed6 244.45 246.43 61.29 28.53 0.00 0.00 0.00 0.01 09:07:01 vethb373084 0.50 0.50 0.05 1.36 0.00 0.00 0.00 0.00 09:08:01 ens3 15.25 15.41 12.25 6.81 0.00 0.00 0.00 0.00 09:08:01 veth4529ed6 0.15 0.22 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 lo 27.83 27.83 2.77 2.77 0.00 0.00 0.00 0.00 09:08:01 br-fdbee30d167e 11.78 22.36 0.86 323.93 0.00 0.00 0.00 0.00 09:09:01 ens3 44.58 38.59 68.00 18.64 0.00 0.00 0.00 0.00 09:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:09:01 docker0 13.88 17.71 2.23 312.95 0.00 0.00 0.00 0.00 Average: ens3 340.90 193.65 7495.14 29.67 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 2.32 2.96 0.37 52.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-998) 09/29/25 _x86_64_ (8 CPU) 09:02:59 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:02 all 8.12 0.00 1.19 2.92 0.04 87.73 09:04:02 0 4.09 0.00 0.62 2.57 0.03 92.69 09:04:02 1 3.33 0.00 2.16 10.96 0.05 83.51 09:04:02 2 9.42 0.00 0.87 3.52 0.03 86.16 09:04:02 3 11.46 0.00 1.30 0.27 0.05 86.92 09:04:02 4 21.40 0.00 1.62 1.84 0.05 75.09 09:04:02 5 2.82 0.00 0.70 0.23 0.02 96.22 09:04:02 6 8.95 0.00 0.62 0.20 0.03 90.20 09:04:02 7 3.45 0.00 1.64 3.75 0.03 91.14 09:05:01 all 19.88 0.00 6.90 6.99 0.06 66.16 09:05:01 0 14.31 0.00 6.48 6.31 0.05 72.85 09:05:01 1 14.78 0.00 6.21 6.00 0.05 72.97 09:05:01 2 25.65 0.00 7.33 5.55 0.07 61.40 09:05:01 3 25.83 0.00 7.97 3.22 0.07 62.92 09:05:01 4 30.11 0.00 8.10 16.72 0.07 45.00 09:05:01 5 17.90 0.00 6.52 3.31 0.05 72.22 09:05:01 6 15.18 0.00 6.67 11.59 0.05 66.51 09:05:01 7 15.31 0.00 5.94 3.25 0.05 75.45 09:06:01 all 29.20 0.00 4.41 7.10 0.08 59.21 09:06:01 0 32.22 0.00 4.28 1.74 0.08 61.67 09:06:01 1 28.45 0.00 4.16 2.82 0.08 64.49 09:06:01 2 32.12 0.00 5.24 13.40 0.08 49.15 09:06:01 3 25.08 0.00 4.26 4.92 0.08 65.65 09:06:01 4 35.99 0.00 4.77 8.69 0.10 50.45 09:06:01 5 21.98 0.00 3.53 1.75 0.08 72.65 09:06:01 6 26.57 0.00 4.56 19.25 0.10 49.52 09:06:01 7 31.12 0.00 4.50 4.23 0.08 60.06 09:07:01 all 9.33 0.00 1.46 1.08 0.06 88.07 09:07:01 0 10.34 0.00 1.49 0.07 0.05 88.05 09:07:01 1 10.92 0.00 1.41 1.86 0.05 85.76 09:07:01 2 9.96 0.00 1.29 0.27 0.05 88.44 09:07:01 3 8.77 0.00 1.64 0.03 0.05 89.51 09:07:01 4 10.00 0.00 1.30 0.20 0.05 88.45 09:07:01 5 7.07 0.00 1.41 0.20 0.07 91.24 09:07:01 6 11.70 0.00 2.21 2.56 0.07 83.46 09:07:01 7 5.92 0.00 0.87 3.43 0.05 89.73 09:08:01 all 1.61 0.00 0.47 0.04 0.04 97.84 09:08:01 0 1.48 0.00 0.42 0.02 0.02 98.07 09:08:01 1 2.01 0.00 0.57 0.15 0.05 97.23 09:08:01 2 1.79 0.00 0.48 0.02 0.05 97.66 09:08:01 3 1.49 0.00 0.55 0.02 0.05 97.89 09:08:01 4 1.69 0.00 0.42 0.00 0.02 97.88 09:08:01 5 1.28 0.00 0.42 0.02 0.05 98.23 09:08:01 6 1.64 0.00 0.45 0.07 0.03 97.81 09:08:01 7 1.52 0.00 0.48 0.02 0.02 97.97 09:09:01 all 6.56 0.00 0.75 0.19 0.03 92.47 09:09:01 0 1.47 0.00 0.53 0.30 0.03 97.66 09:09:01 1 3.59 0.00 0.67 0.80 0.05 94.89 09:09:01 2 16.39 0.00 1.17 0.08 0.03 82.33 09:09:01 3 20.88 0.00 1.14 0.20 0.07 77.72 09:09:01 4 6.67 0.00 0.97 0.07 0.03 92.26 09:09:01 5 1.97 0.00 0.57 0.03 0.03 97.40 09:09:01 6 0.58 0.00 0.42 0.03 0.03 98.93 09:09:01 7 0.92 0.00 0.48 0.02 0.02 98.57 Average: all 12.41 0.00 2.51 3.03 0.05 82.00 Average: 0 10.63 0.00 2.29 1.82 0.04 85.23 Average: 1 10.48 0.00 2.51 3.75 0.06 83.20 Average: 2 15.84 0.00 2.71 3.80 0.05 77.60 Average: 3 15.54 0.00 2.79 1.43 0.06 80.18 Average: 4 17.58 0.00 2.84 4.53 0.05 75.00 Average: 5 8.79 0.00 2.17 0.91 0.05 88.07 Average: 6 10.73 0.00 2.47 5.58 0.05 81.17 Average: 7 9.66 0.00 2.30 2.44 0.04 85.55