---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5857 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: 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): 0-3 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 12G 7.8G 60% / 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 554 2409 0 5011 7123 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:ee:87:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:feee:8773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:71:d6:28 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::42:20ff:fe71:d628/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5857) 07/15/26 _x86_64_ (4 CPU) 17:10:46 LINUX RESTART (4 CPU) 17:11:01 tps rtps wtps bread/s bwrtn/s 17:12:02 153.21 69.41 83.80 5609.07 40123.46 17:13:01 65.03 0.22 64.81 23.59 10470.08 17:14:01 75.27 36.42 38.85 2497.30 7961.75 17:15:01 54.16 14.31 39.85 1300.82 30099.88 17:16:01 117.68 0.90 116.78 17.86 44274.58 17:17:01 2.52 0.02 2.50 0.13 286.70 17:18:01 23.46 0.17 23.30 1.60 9919.41 17:19:01 134.04 0.90 133.14 41.33 38069.66 17:20:01 23.06 0.33 22.73 32.79 4260.76 Average: 72.06 13.65 58.40 1060.17 20626.16 17:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:12:02 5854928 7399452 2312492 28.31 37180 1687732 992668 10.77 604356 1537388 73020 17:13:01 5527656 7370552 2639764 32.32 57996 1949880 1016476 11.03 652024 1786728 135128 17:14:01 4836740 7056592 3330680 40.78 72900 2296000 1242964 13.49 1033840 2063160 219536 17:15:01 3262844 6272304 4904576 60.05 82704 3047852 2251580 24.43 1857984 2763972 98944 17:16:01 2200288 6008248 5967132 73.06 141772 3671744 2477980 26.89 2251424 3311192 956 17:17:01 2049948 5871820 6117472 74.90 141868 3683520 2592492 28.13 2383772 3322924 5376 17:18:01 2017772 6434268 6149648 75.29 144464 4258928 1795828 19.49 1905820 3823300 318100 17:19:01 2455332 7275200 5712088 69.94 152312 4640868 1074352 11.66 1342620 3937268 101124 17:20:01 2449636 7275016 5717784 70.01 154108 4643820 1091028 11.84 1349944 3935184 10832 Average: 3406127 6773717 4761293 58.30 109478 3320038 1615041 17.52 1486865 2942346 107002 17:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:12:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:12:02 ens3 450.77 254.84 1281.93 71.44 0.00 0.00 0.00 0.00 17:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:13:01 ens3 76.84 56.13 858.03 6.73 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 17:14:01 ens3 331.51 284.72 3531.26 48.19 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 5.05 5.05 0.73 0.73 0.00 0.00 0.00 0.00 17:15:01 ens3 715.03 534.37 8429.83 42.61 0.00 0.00 0.00 0.00 17:15:01 veth9fb6e37 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 17:15:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:16:01 lo 12.11 12.11 5.03 5.03 0.00 0.00 0.00 0.00 17:16:01 ens3 11.65 9.56 58.04 3.29 0.00 0.00 0.00 0.00 17:16:01 veth9fb6e37 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 17:16:01 docker0 1.12 1.53 0.19 0.68 0.00 0.00 0.00 0.00 17:17:01 lo 1507.98 1507.98 398.81 398.81 0.00 0.00 0.00 0.00 17:17:01 ens3 198.08 91.10 48.93 227.25 0.00 0.00 0.00 0.00 17:17:01 veth9fb6e37 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 17:17:01 docker0 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 17:18:01 lo 37.66 37.66 9.51 9.51 0.00 0.00 0.00 0.00 17:18:01 ens3 525.60 305.48 3491.59 26.09 0.00 0.00 0.00 0.00 17:18:01 docker0 0.15 0.27 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:19:01 ens3 40.71 23.36 151.30 12.79 0.00 0.00 0.00 0.00 17:19:01 docker0 8.00 22.33 0.55 120.28 0.00 0.00 0.00 0.00 17:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:20:01 ens3 12.86 14.13 10.46 11.54 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.55 174.55 46.15 46.15 0.00 0.00 0.00 0.00 Average: ens3 262.91 175.08 1986.86 50.07 0.00 0.00 0.00 0.00 Average: docker0 1.06 2.75 0.08 13.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5857) 07/15/26 _x86_64_ (4 CPU) 17:10:46 LINUX RESTART (4 CPU) 17:11:01 CPU %user %nice %system %iowait %steal %idle 17:12:02 all 19.10 0.00 3.00 5.37 1.74 70.80 17:12:02 0 12.64 0.00 1.34 5.03 1.56 79.43 17:12:02 1 22.15 0.00 2.64 3.88 1.74 69.59 17:12:02 2 11.51 0.00 1.86 5.91 1.43 79.28 17:12:02 3 30.09 0.00 6.13 6.66 2.24 54.87 17:13:01 all 19.57 0.00 1.11 2.34 0.91 76.07 17:13:01 0 31.31 0.00 1.27 0.53 1.02 65.87 17:13:01 1 20.64 0.00 1.19 0.29 0.83 77.05 17:13:01 2 16.46 0.00 1.32 0.93 0.88 80.41 17:13:01 3 9.93 0.00 0.71 7.58 0.90 80.89 17:14:01 all 35.47 0.00 2.22 1.67 4.24 56.40 17:14:01 0 52.91 0.00 2.34 1.54 3.98 39.22 17:14:01 1 31.32 0.00 2.11 2.29 4.26 60.03 17:14:01 2 31.72 0.00 2.19 1.41 4.50 60.18 17:14:01 3 25.97 0.00 2.21 1.40 4.25 66.17 17:15:01 all 43.51 0.00 3.38 1.48 4.52 47.11 17:15:01 0 50.92 0.00 2.88 0.60 4.27 41.33 17:15:01 1 40.98 0.00 2.69 1.13 4.75 50.44 17:15:01 2 44.15 0.00 3.59 2.27 4.63 45.37 17:15:01 3 37.90 0.00 4.38 1.95 4.42 51.35 17:16:01 all 30.83 0.00 7.17 1.96 2.85 57.20 17:16:01 0 35.20 0.00 6.91 1.13 2.90 53.85 17:16:01 1 26.77 0.00 4.81 0.32 2.77 65.33 17:16:01 2 26.13 0.00 8.19 1.25 2.47 61.95 17:16:01 3 35.20 0.00 8.76 5.17 3.27 47.60 17:17:01 all 54.98 0.00 6.56 0.02 7.04 31.40 17:17:01 0 55.84 0.00 6.28 0.07 6.70 31.12 17:17:01 1 53.18 0.00 6.64 0.00 7.41 32.78 17:17:01 2 53.01 0.00 6.57 0.00 7.09 33.34 17:17:01 3 57.84 0.00 6.77 0.00 6.97 28.42 17:18:01 all 27.50 0.00 2.60 0.63 2.89 66.38 17:18:01 0 21.67 0.00 3.46 0.05 2.82 71.99 17:18:01 1 26.48 0.00 2.68 0.74 2.89 67.21 17:18:01 2 28.50 0.00 2.29 1.39 3.00 64.82 17:18:01 3 33.35 0.00 1.98 0.33 2.80 61.53 17:19:01 all 22.79 0.00 4.39 3.12 2.68 67.02 17:19:01 0 17.93 0.00 4.21 2.48 2.66 72.72 17:19:01 1 19.37 0.00 3.30 5.10 2.00 70.23 17:19:01 2 32.65 0.00 6.62 3.68 3.36 53.69 17:19:01 3 21.23 0.00 3.40 1.23 2.69 71.45 17:20:01 all 20.37 0.00 1.04 0.70 0.81 77.08 17:20:01 0 10.38 0.00 0.88 1.38 0.67 86.69 17:20:01 1 19.76 0.00 0.79 0.15 0.69 78.62 17:20:01 2 11.43 0.00 1.02 1.11 0.60 85.84 17:20:01 3 39.90 0.00 1.50 0.15 1.31 57.14 Average: all 30.38 0.00 3.49 1.94 3.06 61.13 Average: 0 32.03 0.00 3.27 1.44 2.94 60.32 Average: 1 28.86 0.00 2.96 1.56 3.02 63.59 Average: 2 28.31 0.00 3.73 2.01 3.09 62.85 Average: 3 32.32 0.00 3.98 2.73 3.20 57.77