---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27968 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 708K 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 861 27223 0 4082 30851 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:a5:44:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fea5:447c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:8d:f9:20 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:ddff:fe8d:f920/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27968) 07/14/25 _x86_64_ (8 CPU) 12:02:59 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 387.02 74.47 312.55 5350.31 112508.58 12:05:01 220.69 18.37 202.32 421.62 92111.44 12:06:01 29.43 5.70 23.73 467.92 13834.23 12:07:01 123.35 3.03 120.31 435.93 57107.15 12:08:01 112.70 0.30 112.40 2.40 10593.43 12:09:01 52.48 0.23 52.25 1.87 7024.73 12:10:01 89.97 0.43 89.54 40.39 5099.28 Average: 144.91 14.64 130.27 961.32 42492.30 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30125080 31621688 2814140 8.54 58588 1754540 1509092 4.44 937416 1598320 149028 12:05:01 29037884 31029784 3901336 11.84 88568 2196064 2132832 6.28 1554464 2020280 41224 12:06:01 28295000 30644196 4644220 14.10 90048 2545996 2315304 6.81 2163680 2138944 301636 12:07:01 27171384 30372788 5767836 17.51 111468 3347960 2763216 8.13 2702152 2655976 115632 12:08:01 26594292 29995308 6344928 19.26 139088 3470080 3104676 9.13 3098584 2777656 784 12:09:01 26322556 30041692 6616664 20.09 178072 3700092 3058328 9.00 3097296 3000220 122424 12:10:01 27824384 31534860 5114836 15.53 180432 3707948 1530172 4.50 1693208 2941504 28028 Average: 27910083 30748617 5029137 15.27 120895 2960383 2344803 6.90 2178114 2447557 108394 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 451.09 308.97 1715.97 79.41 0.00 0.00 0.00 0.00 12:05:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 749.50 526.64 5086.28 107.97 0.00 0.00 0.00 0.00 12:06:01 lo 8.18 8.18 2.18 2.18 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1339.81 875.17 834.97 272.01 0.00 0.00 0.00 0.00 12:07:01 lo 6.07 6.07 0.56 0.56 0.00 0.00 0.00 0.00 12:07:01 vethf2e1b96 77.30 158.09 11.68 514.01 0.00 0.00 0.00 0.04 12:07:01 docker0 81.59 165.92 10.87 591.66 0.00 0.00 0.00 0.00 12:07:01 ens3 759.57 636.21 2478.90 3349.80 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 vethf2e1b96 146.93 173.17 23.70 271.90 0.00 0.00 0.00 0.02 12:08:01 docker0 146.93 173.12 21.69 271.90 0.00 0.00 0.00 0.00 12:08:01 ens3 264.47 188.72 291.54 36.61 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 veth962c83a 197.17 311.13 33.80 782.96 0.00 0.00 0.00 0.06 12:09:01 docker0 213.78 326.07 31.90 784.69 0.00 0.00 0.00 0.00 12:09:01 ens3 430.79 263.20 807.27 50.67 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 docker0 40.24 38.59 1.79 3.05 0.00 0.00 0.00 0.00 12:10:01 ens3 93.93 68.14 26.28 16.24 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 69.10 100.78 9.49 236.48 0.00 0.00 0.00 0.00 Average: ens3 583.77 409.29 1597.56 560.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27968) 07/14/25 _x86_64_ (8 CPU) 12:02:59 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 8.48 0.00 1.21 2.52 0.03 87.76 12:04:02 0 9.43 0.00 0.82 0.43 0.03 89.28 12:04:02 1 4.86 0.00 0.72 0.27 0.03 94.12 12:04:02 2 3.79 0.00 1.13 0.20 0.02 94.86 12:04:02 3 9.46 0.00 0.80 0.43 0.03 89.27 12:04:02 4 18.07 0.00 1.97 7.91 0.05 71.99 12:04:02 5 7.95 0.00 1.25 2.59 0.03 88.17 12:04:02 6 4.77 0.00 1.87 7.89 0.05 85.42 12:04:02 7 9.56 0.00 1.08 0.38 0.02 88.95 12:05:01 all 15.48 0.00 1.36 1.43 0.05 81.68 12:05:01 0 10.00 0.00 0.71 0.24 0.03 89.02 12:05:01 1 11.41 0.00 2.19 1.34 0.05 85.00 12:05:01 2 22.20 0.00 2.11 0.42 0.05 75.22 12:05:01 3 8.62 0.00 1.27 0.07 0.03 90.00 12:05:01 4 10.44 0.00 0.78 1.76 0.05 86.96 12:05:01 5 30.67 0.00 2.00 0.63 0.07 66.63 12:05:01 6 8.39 0.00 0.90 6.81 0.07 83.83 12:05:01 7 22.07 0.00 0.97 0.19 0.07 76.71 12:06:01 all 18.22 0.00 1.80 0.10 0.05 79.83 12:06:01 0 13.13 0.00 0.55 0.00 0.05 86.27 12:06:01 1 20.23 0.00 0.68 0.12 0.03 78.93 12:06:01 2 20.71 0.00 1.91 0.00 0.03 77.36 12:06:01 3 20.66 0.00 4.43 0.07 0.05 74.80 12:06:01 4 20.42 0.00 0.92 0.07 0.03 78.56 12:06:01 5 19.50 0.00 3.01 0.00 0.03 77.46 12:06:01 6 17.05 0.00 2.23 0.44 0.05 80.24 12:06:01 7 14.07 0.00 0.67 0.08 0.07 85.12 12:07:01 all 11.15 0.00 2.34 0.79 0.06 85.65 12:07:01 0 11.92 0.00 3.07 0.94 0.07 84.00 12:07:01 1 4.09 0.00 1.51 0.25 0.03 94.12 12:07:01 2 13.00 0.00 2.98 2.76 0.10 81.17 12:07:01 3 12.58 0.00 1.99 0.18 0.05 85.20 12:07:01 4 16.62 0.00 3.48 1.83 0.08 77.99 12:07:01 5 12.68 0.00 1.73 0.07 0.07 85.45 12:07:01 6 6.70 0.00 1.75 0.03 0.05 91.47 12:07:01 7 11.66 0.00 2.20 0.29 0.05 85.80 12:08:01 all 4.96 0.00 0.72 0.32 0.04 93.96 12:08:01 0 0.23 0.00 0.97 0.23 0.05 98.52 12:08:01 1 1.84 0.00 0.53 0.17 0.02 97.45 12:08:01 2 2.07 0.00 1.52 1.84 0.03 94.54 12:08:01 3 31.67 0.00 1.80 0.17 0.07 66.29 12:08:01 4 0.03 0.00 0.10 0.15 0.02 99.70 12:08:01 5 1.87 0.00 0.63 0.02 0.02 97.46 12:08:01 6 0.25 0.00 0.03 0.00 0.03 99.68 12:08:01 7 1.72 0.00 0.18 0.00 0.02 98.08 12:09:01 all 6.76 0.00 1.26 0.20 0.04 91.74 12:09:01 0 3.69 0.00 0.89 0.07 0.05 95.30 12:09:01 1 7.33 0.00 1.54 0.83 0.07 90.24 12:09:01 2 5.98 0.00 0.72 0.00 0.05 93.25 12:09:01 3 4.81 0.00 2.25 0.05 0.05 92.84 12:09:01 4 4.09 0.00 0.84 0.28 0.03 94.76 12:09:01 5 24.64 0.00 1.95 0.12 0.07 73.22 12:09:01 6 3.19 0.00 1.83 0.20 0.05 94.73 12:09:01 7 0.30 0.00 0.12 0.02 0.03 99.53 12:10:01 all 4.07 0.00 0.43 0.39 0.02 95.09 12:10:01 0 0.58 0.00 0.43 0.02 0.03 98.93 12:10:01 1 10.78 0.00 0.67 1.34 0.02 87.20 12:10:01 2 3.19 0.00 0.62 0.47 0.02 95.71 12:10:01 3 10.02 0.00 0.40 0.05 0.03 89.50 12:10:01 4 0.92 0.00 0.33 1.25 0.00 97.49 12:10:01 5 2.98 0.00 0.38 0.00 0.02 96.62 12:10:01 6 0.42 0.00 0.23 0.00 0.02 99.33 12:10:01 7 3.69 0.00 0.35 0.00 0.02 95.95 Average: all 9.86 0.00 1.30 0.82 0.04 87.98 Average: 0 6.99 0.00 1.06 0.27 0.05 91.63 Average: 1 8.65 0.00 1.12 0.61 0.04 89.59 Average: 2 10.10 0.00 1.57 0.81 0.04 87.48 Average: 3 13.99 0.00 1.85 0.15 0.05 83.97 Average: 4 10.07 0.00 1.20 1.89 0.04 86.79 Average: 5 14.29 0.00 1.56 0.49 0.04 83.62 Average: 6 5.82 0.00 1.26 2.19 0.05 90.68 Average: 7 8.98 0.00 0.79 0.14 0.04 90.06