---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8790 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 5.9G 70% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 717 612 0 6645 6960 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:db:e3:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fedb:e3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:1b:53:39 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8790) 11/11/25 _x86_64_ (4 CPU) 12:11:43 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 157.64 70.30 87.34 5727.01 40221.09 12:14:01 55.97 0.25 55.72 27.87 8471.73 12:15:01 337.19 12.98 324.21 2229.39 110866.38 12:16:01 473.65 0.67 472.99 13.73 60450.99 12:17:01 308.40 0.00 308.40 0.00 19141.34 12:18:01 22.29 0.02 22.28 0.13 2915.03 12:19:01 105.68 0.33 105.35 4.00 23015.66 12:20:01 98.65 8.73 89.92 795.20 13591.60 12:21:01 36.48 0.78 35.70 47.58 1671.03 Average: 177.36 10.34 167.02 974.03 31132.90 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 5897020 7406412 2270400 27.80 36076 1654732 990360 10.75 589024 1511668 54392 12:14:01 5579112 7350292 2588308 31.69 56452 1880960 1038340 11.27 660268 1728176 135128 12:15:01 2442412 7278544 5725008 70.10 119436 4712564 1444060 15.67 892304 4421776 351376 12:16:01 1595676 7265824 6571744 80.46 171704 5405640 1417972 15.39 1091688 4977756 568 12:17:01 1184444 7254984 6982976 85.50 192472 5736204 1440636 15.63 1198720 5231676 18836 12:18:01 1183664 7324660 6983756 85.51 194724 5795936 1360912 14.77 1205604 5215808 10944 12:19:01 940132 7263260 7227288 88.49 216044 5939784 1577468 17.12 1464844 5178996 59532 12:20:01 687184 7173228 7480236 91.59 219724 6074636 1399368 15.18 1757408 5118472 6188 12:21:01 623912 7121356 7543508 92.36 220504 6084588 1281960 13.91 1819540 5118892 9228 Average: 2237062 7270951 5930358 72.61 158571 4809449 1327897 14.41 1186600 4278136 71799 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 ens3 219.72 158.15 1062.25 61.57 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:14:01 ens3 55.80 43.30 700.27 5.66 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:15:01 ens3 1122.91 615.23 17037.30 47.54 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 12:16:01 ens3 189.14 112.48 907.68 10.54 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:17:01 ens3 243.06 139.09 1958.77 10.53 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 102.43 58.75 538.13 7.45 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:19:01 ens3 244.50 188.39 1339.08 18.61 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 8.07 7.80 33.11 1.32 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 4.60 4.60 0.35 0.35 0.00 0.00 0.00 0.00 12:21:01 ens3 17.11 16.63 13.10 14.99 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 244.80 148.86 2624.08 19.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8790) 11/11/25 _x86_64_ (4 CPU) 12:11:43 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 17.59 0.00 2.86 5.56 2.46 71.53 12:13:01 0 17.74 0.00 4.90 6.43 2.50 68.43 12:13:01 1 12.31 0.00 1.97 3.07 2.12 80.54 12:13:01 2 10.47 0.00 1.85 8.00 2.54 77.14 12:13:01 3 29.76 0.00 2.73 4.74 2.70 60.06 12:14:01 all 19.79 0.00 1.24 2.22 0.95 75.80 12:14:01 0 50.87 0.00 2.65 0.90 1.80 43.78 12:14:01 1 3.25 0.00 0.38 0.03 0.35 95.99 12:14:01 2 13.34 0.00 1.13 7.16 0.82 77.54 12:14:01 3 11.81 0.00 0.77 0.80 0.81 85.81 12:15:01 all 25.25 0.00 11.37 8.19 3.42 51.77 12:15:01 0 36.43 0.00 11.64 6.42 3.57 41.94 12:15:01 1 23.52 0.00 9.54 4.60 2.92 59.42 12:15:01 2 20.64 0.00 13.14 8.92 3.82 53.48 12:15:01 3 20.29 0.00 11.16 12.86 3.38 52.31 12:16:01 all 20.33 0.00 9.25 15.46 1.94 53.02 12:16:01 0 25.19 0.00 9.68 13.09 2.20 49.84 12:16:01 1 21.12 0.00 8.68 22.86 1.63 45.71 12:16:01 2 17.73 0.00 9.36 16.78 2.04 54.09 12:16:01 3 17.34 0.00 9.29 9.12 1.87 62.38 12:17:01 all 20.73 0.00 3.02 11.00 1.04 64.21 12:17:01 0 15.18 0.00 1.49 8.26 0.64 74.44 12:17:01 1 16.80 0.00 3.74 6.16 1.04 72.27 12:17:01 2 25.40 0.00 2.85 18.24 1.36 52.16 12:17:01 3 25.65 0.00 4.01 11.45 1.15 57.73 12:18:01 all 34.92 0.00 4.80 0.36 1.54 58.38 12:18:01 0 32.31 0.00 4.52 0.02 1.39 61.77 12:18:01 1 36.40 0.00 4.01 0.95 1.42 57.22 12:18:01 2 36.77 0.00 6.17 0.10 1.72 55.23 12:18:01 3 34.18 0.00 4.47 0.37 1.62 59.36 12:19:01 all 41.11 0.00 7.48 1.51 2.29 47.62 12:19:01 0 37.86 0.00 6.82 1.05 2.10 52.18 12:19:01 1 40.94 0.00 7.25 1.56 2.33 47.91 12:19:01 2 42.67 0.00 7.95 1.58 2.50 45.30 12:19:01 3 42.99 0.00 7.90 1.86 2.21 45.04 12:20:01 all 25.93 0.00 6.84 2.42 2.04 62.77 12:20:01 0 26.15 0.00 6.78 2.57 1.88 62.62 12:20:01 1 23.97 0.00 6.47 1.71 1.94 65.91 12:20:01 2 26.16 0.00 6.69 4.03 2.05 61.06 12:20:01 3 27.45 0.00 7.40 1.39 2.28 61.47 12:21:01 all 20.23 0.00 1.14 1.09 0.54 76.99 12:21:01 0 3.62 0.00 0.60 1.62 0.25 93.91 12:21:01 1 40.64 0.00 1.42 0.23 0.93 56.77 12:21:01 2 0.85 0.00 0.83 1.83 0.25 96.23 12:21:01 3 35.74 0.00 1.71 0.68 0.75 61.11 Average: all 25.10 0.00 5.32 5.31 1.80 62.47 Average: 0 27.27 0.00 5.44 4.47 1.81 61.00 Average: 1 24.34 0.00 4.82 4.56 1.63 64.64 Average: 2 21.56 0.00 5.54 7.39 1.90 63.62 Average: 3 27.24 0.00 5.48 4.80 1.86 60.62