---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8561 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: 7976 527 912 0 6536 7150 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:8b:db:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe8b:db20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:9b:f9:6a 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-8561) 03/10/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 161.18 69.03 92.15 5604.40 40499.62 14:25:01 87.35 23.41 63.95 3211.06 9687.57 14:26:01 160.47 0.67 159.81 26.66 105111.01 14:27:01 161.49 0.58 160.91 4.93 39378.28 14:28:01 113.80 0.05 113.75 6.53 22327.62 14:29:01 208.57 91.37 117.20 6644.09 28459.12 14:30:01 303.80 278.54 25.25 10339.50 5207.53 14:31:01 53.51 6.10 47.41 422.73 2433.99 Average: 156.28 58.72 97.55 3282.46 31636.64 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5851352 7397380 2316076 28.36 38800 1686576 988676 10.73 604292 1541152 67340 14:25:01 5026944 7397804 3140484 38.45 61472 2465144 1191668 12.93 633492 2282220 551112 14:26:01 2508220 7356820 5659208 69.29 122484 4704328 1288448 13.98 714852 4521144 558884 14:27:01 1266648 7198308 6900780 84.49 157580 5648228 1592520 17.28 1243700 5123212 536512 14:28:01 1019756 7368444 7147672 87.51 168384 6016184 1323984 14.37 1187024 5387912 339628 14:29:01 931248 7364492 7236180 88.60 184648 6075476 1237752 13.43 1248192 5405036 9712 14:30:01 455156 6813120 7712272 94.43 185532 6026660 1637492 17.77 1735304 5420528 51868 14:31:01 951068 7327908 7216360 88.36 187360 6044264 1123676 12.19 1264816 5398312 32468 Average: 2251299 7278034 5916129 72.44 138282 4833358 1298027 14.08 1078959 4384940 268440 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 404.73 233.87 1281.90 66.50 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 ens3 268.53 158.96 7179.32 13.94 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 286.47 153.69 7529.17 10.81 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 390.29 326.88 3124.86 25.33 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 140.20 149.52 1372.39 12.85 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 129.21 112.55 482.56 11.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 217.02 169.85 2561.38 16.71 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 21.46 20.46 13.22 21.47 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 232.24 165.73 2943.18 22.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8561) 03/10/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.84 0.00 2.83 5.36 1.61 69.35 14:24:01 0 20.37 0.00 2.03 1.33 1.59 74.68 14:24:01 1 26.56 0.00 5.00 3.60 1.78 63.05 14:24:01 2 15.29 0.00 2.05 8.82 1.37 72.47 14:24:01 3 21.15 0.00 2.24 7.71 1.72 67.18 14:25:01 all 20.42 0.00 1.94 2.41 1.37 73.87 14:25:01 0 24.63 0.00 2.03 0.55 1.56 71.23 14:25:01 1 22.09 0.00 1.46 2.23 1.56 72.65 14:25:01 2 11.54 0.00 1.68 0.97 1.03 84.77 14:25:01 3 23.42 0.00 2.59 5.89 1.30 66.81 14:26:01 all 20.96 0.00 11.45 2.15 3.44 62.00 14:26:01 0 20.51 0.00 13.03 1.83 3.50 61.13 14:26:01 1 20.18 0.00 11.87 0.75 3.40 63.79 14:26:01 2 22.33 0.00 10.78 4.14 3.50 59.26 14:26:01 3 20.80 0.00 10.09 1.90 3.35 63.86 14:27:01 all 27.49 0.00 6.21 4.01 1.80 60.49 14:27:01 0 26.90 0.00 6.30 2.75 1.65 62.40 14:27:01 1 26.57 0.00 6.18 8.40 1.80 57.04 14:27:01 2 25.65 0.00 5.12 2.54 1.71 64.98 14:27:01 3 30.85 0.00 7.22 2.36 2.06 57.52 14:28:01 all 37.12 0.00 7.43 1.97 2.64 50.84 14:28:01 0 36.81 0.00 6.98 3.03 2.78 50.39 14:28:01 1 39.07 0.00 8.32 1.98 2.70 47.92 14:28:01 2 36.78 0.00 7.05 0.94 2.41 52.83 14:28:01 3 35.85 0.00 7.40 1.89 2.64 52.22 14:29:01 all 48.25 0.00 8.79 8.43 3.15 31.37 14:29:01 0 47.78 0.00 8.34 7.54 2.99 33.35 14:29:01 1 48.01 0.00 8.15 7.42 3.15 33.28 14:29:01 2 47.84 0.00 9.44 8.60 3.17 30.94 14:29:01 3 49.38 0.00 9.21 10.20 3.27 27.94 14:30:01 all 18.77 0.00 1.98 10.02 1.62 67.61 14:30:01 0 14.37 0.00 1.43 6.16 1.48 76.56 14:30:01 1 20.19 0.00 1.97 11.86 1.62 64.35 14:30:01 2 23.65 0.00 2.31 10.37 1.61 62.06 14:30:01 3 16.90 0.00 2.21 11.70 1.77 67.41 14:31:01 all 25.43 0.00 1.33 1.66 1.60 69.98 14:31:01 0 10.01 0.00 0.68 1.64 1.26 86.41 14:31:01 1 26.52 0.00 1.61 2.21 1.53 68.12 14:31:01 2 20.60 0.00 1.14 2.44 1.47 74.35 14:31:01 3 44.64 0.00 1.89 0.35 2.14 50.98 Average: all 27.42 0.00 5.23 4.50 2.15 60.70 Average: 0 25.15 0.00 5.09 3.10 2.10 64.56 Average: 1 28.66 0.00 5.57 4.81 2.19 58.78 Average: 2 25.45 0.00 4.94 4.84 2.03 62.74 Average: 3 30.42 0.00 5.34 5.25 2.28 56.71