---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12900 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 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 849 27982 0 3335 30865 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:9f:6a:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe9f:6acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:ce:2a:48 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:f3ff:fece:2a48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12900) 08/16/26 _x86_64_ (8 CPU) 03:27:55 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 428.01 74.11 353.90 5339.95 121110.70 03:30:01 191.10 16.62 174.48 395.59 85966.72 03:31:01 40.89 5.45 35.44 202.37 7047.49 03:32:01 19.10 0.42 18.68 23.06 2310.41 03:33:01 155.64 3.38 152.26 459.39 37084.62 03:34:01 31.61 1.98 29.63 112.51 6217.10 Average: 144.27 17.00 127.27 1090.86 43172.82 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30248348 31786508 2690872 8.17 67948 1782748 1346996 3.96 762900 1642100 159620 03:30:01 29368620 31256112 3570600 10.84 87360 2095548 2186812 6.43 1321184 1926640 19392 03:31:01 27846156 29931952 5093064 15.46 92772 2282064 3348896 9.85 2699628 2054116 8040 03:32:01 28227332 30416092 4711888 14.30 95908 2378656 2521608 7.42 2248640 2116268 46320 03:33:01 27487836 30337788 5451384 16.55 106964 3014516 2599180 7.65 2412088 2659200 552 03:34:01 28642632 31596840 4296588 13.04 109432 3114284 1481464 4.36 1184052 2732720 13764 Average: 28636821 30887549 4302399 13.06 93397 2444636 2247493 6.61 1771415 2188507 41281 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 ens3 369.43 264.21 1721.39 75.58 0.00 0.00 0.00 0.00 03:30:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 228.67 195.09 1906.79 44.07 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 812.06 516.61 2955.82 150.97 0.00 0.00 0.00 0.00 03:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 455.99 314.35 868.52 94.48 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 docker0 5.13 12.90 0.42 180.98 0.00 0.00 0.00 0.00 03:33:01 ens3 431.43 304.25 1551.20 108.16 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 117.95 108.57 60.46 51.58 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.86 2.16 0.07 30.25 0.00 0.00 0.00 0.00 Average: ens3 403.07 284.09 1509.60 87.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12900) 08/16/26 _x86_64_ (8 CPU) 03:27:55 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 9.68 0.00 1.29 2.22 0.03 86.78 03:29:02 0 3.61 0.00 0.99 1.92 0.05 93.42 03:29:02 1 5.05 0.00 1.52 5.95 0.03 87.45 03:29:02 2 19.34 0.00 1.66 0.70 0.05 78.25 03:29:02 3 8.07 0.00 2.26 2.93 0.03 86.71 03:29:02 4 6.30 0.00 0.64 3.43 0.02 89.62 03:29:02 5 14.82 0.00 1.46 0.85 0.05 82.82 03:29:02 6 15.42 0.00 1.02 0.32 0.02 83.23 03:29:02 7 4.87 0.00 0.69 1.66 0.02 92.78 03:30:01 all 14.00 0.00 1.07 1.01 0.04 83.88 03:30:01 0 7.97 0.00 0.89 4.99 0.05 86.11 03:30:01 1 9.85 0.00 1.12 0.61 0.03 88.39 03:30:01 2 13.66 0.00 0.44 0.00 0.03 85.86 03:30:01 3 5.46 0.00 0.63 0.12 0.02 93.77 03:30:01 4 12.65 0.00 0.65 1.68 0.03 84.99 03:30:01 5 31.71 0.00 2.28 0.32 0.07 65.61 03:30:01 6 19.80 0.00 2.19 0.32 0.07 77.62 03:30:01 7 10.94 0.00 0.41 0.02 0.05 88.59 03:31:01 all 38.70 0.00 1.13 0.04 0.07 60.06 03:31:01 0 33.60 0.00 0.75 0.08 0.07 65.50 03:31:01 1 40.66 0.00 0.94 0.05 0.07 58.29 03:31:01 2 36.28 0.00 0.60 0.02 0.05 63.05 03:31:01 3 37.02 0.00 1.54 0.00 0.08 61.36 03:31:01 4 43.62 0.00 1.55 0.12 0.08 54.62 03:31:01 5 38.53 0.00 1.12 0.05 0.07 60.23 03:31:01 6 41.14 0.00 1.28 0.03 0.07 57.47 03:31:01 7 38.76 0.00 1.24 0.02 0.07 59.92 03:32:01 all 35.09 0.00 0.99 0.02 0.06 63.84 03:32:01 0 34.47 0.00 0.80 0.07 0.07 64.59 03:32:01 1 39.73 0.00 0.77 0.00 0.07 59.44 03:32:01 2 52.53 0.00 0.97 0.00 0.08 46.42 03:32:01 3 29.11 0.00 1.19 0.00 0.07 69.63 03:32:01 4 42.01 0.00 0.94 0.00 0.07 56.99 03:32:01 5 34.61 0.00 1.00 0.00 0.07 64.33 03:32:01 6 27.81 0.00 1.33 0.00 0.07 70.80 03:32:01 7 20.44 0.00 0.93 0.05 0.05 78.52 03:33:01 all 22.17 0.00 2.59 0.64 0.08 74.53 03:33:01 0 19.55 0.00 2.90 2.13 0.05 75.36 03:33:01 1 24.57 0.00 2.82 0.40 0.08 72.12 03:33:01 2 21.83 0.00 2.40 0.15 0.10 75.52 03:33:01 3 18.11 0.00 3.13 0.54 0.07 78.16 03:33:01 4 23.12 0.00 2.81 0.49 0.07 73.51 03:33:01 5 20.95 0.00 2.29 0.05 0.07 76.64 03:33:01 6 25.38 0.00 2.25 0.30 0.07 72.01 03:33:01 7 23.87 0.00 2.11 1.03 0.08 72.91 03:34:01 all 15.54 0.00 1.21 0.11 0.04 83.09 03:34:01 0 7.45 0.00 1.00 0.37 0.03 91.15 03:34:01 1 10.81 0.00 1.05 0.30 0.05 87.78 03:34:01 2 21.20 0.00 1.22 0.00 0.03 77.54 03:34:01 3 4.13 0.00 0.74 0.00 0.05 95.08 03:34:01 4 14.43 0.00 1.75 0.02 0.03 83.76 03:34:01 5 23.00 0.00 1.29 0.00 0.03 75.68 03:34:01 6 28.00 0.00 1.40 0.15 0.07 70.38 03:34:01 7 15.27 0.00 1.26 0.07 0.05 83.35 Average: all 22.56 0.00 1.38 0.67 0.06 75.34 Average: 0 17.81 0.00 1.22 1.58 0.05 79.33 Average: 1 21.82 0.00 1.37 1.22 0.06 75.54 Average: 2 27.53 0.00 1.22 0.15 0.06 71.05 Average: 3 17.01 0.00 1.58 0.60 0.05 80.76 Average: 4 23.71 0.00 1.39 0.95 0.05 73.89 Average: 5 27.26 0.00 1.57 0.21 0.06 70.90 Average: 6 26.28 0.00 1.58 0.19 0.06 71.90 Average: 7 19.04 0.00 1.10 0.47 0.05 79.33