---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13953 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 870 26206 0 5090 30841 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:67:a0:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe67:a01b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e7:de:19 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::42:64ff:fee7:de19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13953) 11/20/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 235.08 26.70 208.38 868.26 58586.64 00:56:01 186.47 40.13 146.33 2390.80 66839.60 00:57:01 27.27 2.72 24.56 76.64 22201.67 00:58:01 117.61 3.83 113.78 518.31 18265.36 00:59:01 24.85 0.07 24.78 4.80 9929.28 01:00:01 14.08 0.43 13.65 11.60 8019.46 01:01:01 26.10 0.10 26.00 2.93 23501.02 01:02:01 35.56 3.43 32.13 526.18 30611.03 Average: 83.37 9.68 73.70 549.89 29743.33 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30006072 31701184 2933148 8.90 77300 1921012 1978932 5.82 861712 1765088 235984 00:56:01 27639508 29697288 5299712 16.09 89252 2260260 3034700 8.93 2979208 1987868 26840 00:57:01 26702328 28767652 6236892 18.93 89968 2266752 4535364 13.34 3918024 1980792 1544 00:58:01 25026604 27599072 7912616 24.02 101532 2759340 5464152 16.08 5162240 2349000 12724 00:59:01 26670800 29474524 6268420 19.03 104160 2968328 3205600 9.43 3381168 2499824 13064 01:00:01 26571720 30055580 6367500 19.33 106388 3627236 2523212 7.42 2809208 3150292 440708 01:01:01 25424516 29466856 7514704 22.81 108468 4165032 3072092 9.04 3434500 3650436 285456 01:02:01 24746576 29496564 8192644 24.87 112280 4840684 3390232 9.97 3468812 4268148 49948 Average: 26598516 29532340 6340704 19.25 98668 3101080 3400536 10.01 3251859 2706431 133284 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 103.85 72.52 1292.60 24.69 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 1109.25 635.63 4204.01 193.86 0.00 0.00 0.00 0.00 00:57:01 lo 28.36 28.36 102.70 102.70 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 902.00 503.07 219.31 181.09 0.00 0.00 0.00 0.00 00:58:01 veth9f45d84 274.49 246.43 62.76 109.76 0.00 0.00 0.00 0.01 00:58:01 vethf37b5c9 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 lo 609.18 609.18 177.45 177.45 0.00 0.00 0.00 0.00 00:58:01 docker0 294.75 266.51 61.94 115.66 0.00 0.00 0.00 0.00 00:59:01 lo 282.19 282.19 75.03 75.03 0.00 0.00 0.00 0.00 00:59:01 docker0 132.48 119.61 25.71 49.41 0.00 0.00 0.00 0.00 00:59:01 ens3 3981.10 2307.48 10055.47 705.50 0.00 0.00 0.00 0.00 01:00:01 lo 3.40 3.40 1.54 1.54 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 399.67 245.29 122.66 94.01 0.00 0.00 0.00 0.00 01:01:01 lo 2.65 2.65 1.47 1.47 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 215.70 144.76 655.01 53.02 0.00 0.00 0.00 0.00 01:02:01 lo 2.28 2.28 0.72 0.72 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 865.49 607.85 3042.59 171.47 0.00 0.00 0.00 0.00 Average: lo 116.23 116.23 44.89 44.89 0.00 0.00 0.00 0.00 Average: docker0 53.40 48.26 10.96 20.63 0.00 0.00 0.00 0.00 Average: ens3 635.11 380.24 1592.09 120.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13953) 11/20/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.25 0.00 0.71 1.60 0.04 88.40 00:55:01 0 37.93 0.00 2.57 1.94 0.08 57.48 00:55:01 1 7.15 0.00 0.58 4.69 0.03 87.54 00:55:01 2 9.90 0.00 0.75 0.20 0.03 89.12 00:55:01 3 12.94 0.00 0.92 0.40 0.08 85.66 00:55:01 4 0.10 0.00 0.08 4.84 0.02 94.96 00:55:01 5 2.30 0.00 0.30 0.05 0.02 97.33 00:55:01 6 2.86 0.00 0.30 0.17 0.02 96.65 00:55:01 7 0.90 0.00 0.20 0.55 0.02 98.33 00:56:01 all 36.33 0.00 1.37 0.86 0.09 61.35 00:56:01 0 35.97 0.00 1.15 0.74 0.08 62.05 00:56:01 1 33.05 0.00 2.16 0.85 0.08 63.86 00:56:01 2 28.81 0.00 1.44 0.12 0.08 69.56 00:56:01 3 43.48 0.00 1.82 0.67 0.12 53.92 00:56:01 4 39.73 0.00 1.07 1.90 0.10 57.20 00:56:01 5 38.34 0.00 1.73 0.33 0.12 59.48 00:56:01 6 21.94 0.00 0.79 2.25 0.07 74.95 00:56:01 7 49.24 0.00 0.82 0.03 0.07 49.84 00:57:01 all 41.41 0.00 1.03 0.38 0.10 57.09 00:57:01 0 38.19 0.00 1.18 0.00 0.10 60.52 00:57:01 1 32.78 0.00 1.37 0.25 0.10 65.50 00:57:01 2 45.30 0.00 0.80 0.05 0.10 53.75 00:57:01 3 64.99 0.00 0.84 0.00 0.10 34.07 00:57:01 4 32.49 0.00 1.77 0.07 0.10 65.58 00:57:01 5 50.23 0.00 0.82 0.03 0.12 48.80 00:57:01 6 38.61 0.00 0.62 2.63 0.07 58.08 00:57:01 7 28.82 0.00 0.85 0.00 0.08 70.25 00:58:01 all 22.36 0.00 2.59 0.39 0.09 74.58 00:58:01 0 19.90 0.00 2.21 0.02 0.08 77.79 00:58:01 1 22.83 0.00 2.85 0.35 0.08 73.88 00:58:01 2 25.75 0.00 3.38 1.83 0.10 68.95 00:58:01 3 32.48 0.00 2.36 0.10 0.07 65.00 00:58:01 4 12.63 0.00 3.22 0.15 0.08 83.92 00:58:01 5 20.94 0.00 2.59 0.05 0.12 76.30 00:58:01 6 26.50 0.00 1.94 0.60 0.10 70.86 00:58:01 7 17.81 0.00 2.16 0.02 0.08 79.94 00:59:01 all 22.29 0.00 1.16 0.12 0.06 76.37 00:59:01 0 22.96 0.00 1.00 0.00 0.05 75.99 00:59:01 1 29.55 0.00 1.24 0.79 0.05 68.38 00:59:01 2 24.66 0.00 1.55 0.02 0.05 73.72 00:59:01 3 19.18 0.00 0.63 0.00 0.03 80.16 00:59:01 4 22.68 0.00 1.09 0.02 0.08 76.14 00:59:01 5 18.25 0.00 0.73 0.02 0.05 80.95 00:59:01 6 22.29 0.00 1.83 0.12 0.08 75.68 00:59:01 7 18.74 0.00 1.22 0.00 0.05 80.00 01:00:01 all 25.72 0.00 0.74 0.09 0.06 73.40 01:00:01 0 28.77 0.00 0.53 0.57 0.07 70.06 01:00:01 1 19.79 0.00 0.70 0.00 0.05 79.46 01:00:01 2 19.79 0.00 0.73 0.00 0.05 79.43 01:00:01 3 29.27 0.00 1.20 0.00 0.05 69.47 01:00:01 4 25.26 0.00 0.90 0.05 0.05 73.74 01:00:01 5 29.17 0.00 0.23 0.00 0.07 70.53 01:00:01 6 18.54 0.00 0.73 0.05 0.07 80.61 01:00:01 7 35.20 0.00 0.87 0.00 0.05 63.88 01:01:01 all 31.75 0.00 0.81 0.23 0.06 67.14 01:01:01 0 26.23 0.00 0.72 1.27 0.07 71.71 01:01:01 1 30.99 0.00 0.80 0.00 0.07 68.14 01:01:01 2 40.60 0.00 0.90 0.00 0.07 58.43 01:01:01 3 34.28 0.00 1.22 0.00 0.07 64.43 01:01:01 4 20.32 0.00 0.58 0.00 0.07 79.03 01:01:01 5 47.96 0.00 0.90 0.00 0.05 51.09 01:01:01 6 19.75 0.00 0.68 0.58 0.05 78.94 01:01:01 7 33.86 0.00 0.75 0.00 0.07 65.32 01:02:01 all 42.20 0.00 1.16 0.28 0.09 56.28 01:02:01 0 48.07 0.00 0.54 0.00 0.07 51.33 01:02:01 1 50.23 0.00 1.04 0.00 0.10 48.63 01:02:01 2 32.77 0.00 1.07 0.02 0.08 66.07 01:02:01 3 45.92 0.00 1.10 0.18 0.10 52.70 01:02:01 4 21.31 0.00 0.74 0.69 0.08 77.18 01:02:01 5 34.07 0.00 2.30 0.02 0.08 63.52 01:02:01 6 56.75 0.00 1.67 0.07 0.08 41.43 01:02:01 7 48.42 0.00 0.83 1.27 0.08 49.39 Average: all 28.91 0.00 1.20 0.49 0.07 69.33 Average: 0 32.25 0.00 1.24 0.57 0.08 65.87 Average: 1 28.29 0.00 1.34 0.87 0.07 69.43 Average: 2 28.45 0.00 1.32 0.28 0.07 69.88 Average: 3 35.31 0.00 1.26 0.17 0.08 63.19 Average: 4 21.82 0.00 1.18 0.97 0.07 75.96 Average: 5 30.15 0.00 1.20 0.06 0.08 68.51 Average: 6 25.90 0.00 1.07 0.81 0.07 72.15 Average: 7 29.11 0.00 0.96 0.23 0.06 69.63