---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8811 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 13G 7.0G 64% / 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 519 1659 0 5797 7158 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:6f:c7:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe6f:c739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:ff:77:4b 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-8811) 11/11/25 _x86_64_ (4 CPU) 12:53:22 LINUX RESTART (4 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:01 93.57 25.03 68.54 890.25 5003.17 12:56:01 27.21 0.10 27.11 13.33 6174.88 12:57:01 18.14 0.00 18.14 0.00 2342.55 12:58:01 56.54 12.13 44.41 2173.90 14522.65 12:59:01 129.50 0.77 128.73 20.93 82230.00 13:00:01 152.98 0.72 152.27 11.33 52596.33 13:01:01 50.82 0.32 50.51 20.13 7679.92 13:02:01 26.88 0.30 26.58 22.53 1685.87 Average: 69.46 4.92 64.54 394.04 21528.50 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 5717620 7344080 2449808 29.99 42808 1759828 1059028 11.49 671624 1601128 105932 12:56:01 5760284 7435256 2407144 29.47 52136 1794464 972840 10.56 572540 1649204 6268 12:57:01 5676392 7402428 2491036 30.50 53996 1841204 1003336 10.89 606172 1695000 3184 12:58:01 5058136 7405728 3109292 38.07 63564 2438852 1151304 12.49 649940 2238728 164432 12:59:01 2732144 7377140 5435284 66.55 113952 4535276 1217136 13.21 799872 4240144 469216 13:00:01 1630984 7176024 6536444 80.03 149704 5293488 1705340 18.50 1270008 4756988 125432 13:01:01 1761424 7388876 6406004 78.43 153096 5373060 1013708 11.00 1069676 4830664 27684 13:02:01 1754308 7384956 6413120 78.52 154680 5373884 1012664 10.99 1081196 4826808 11184 Average: 3761412 7364311 4406016 53.95 97992 3551257 1141920 12.39 840128 3229833 114166 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 ens3 164.69 108.37 1007.90 40.22 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:56:01 ens3 11.60 8.70 79.02 0.97 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 ens3 36.64 31.56 172.74 3.22 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 282.60 181.52 6620.32 15.42 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:59:01 ens3 459.47 213.27 8097.35 15.47 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 310.55 222.53 2133.21 23.77 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 ens3 8.27 7.65 6.24 3.80 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 13:02:01 ens3 12.73 12.92 11.67 6.29 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.81 98.31 2265.89 13.65 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 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8811) 11/11/25 _x86_64_ (4 CPU) 12:53:22 LINUX RESTART (4 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 21.72 0.00 1.45 3.02 2.18 71.63 12:55:01 0 12.96 0.00 0.80 3.58 1.84 80.82 12:55:01 1 37.39 0.00 1.63 0.78 2.45 57.75 12:55:01 2 29.61 0.00 2.27 3.14 2.93 62.05 12:55:01 3 6.96 0.00 1.11 4.57 1.49 85.87 12:56:01 all 5.25 0.00 0.47 0.54 0.38 93.36 12:56:01 0 3.98 0.00 0.37 0.00 0.22 95.43 12:56:01 1 10.59 0.00 0.83 0.90 0.55 87.13 12:56:01 2 2.70 0.00 0.30 0.38 0.43 96.19 12:56:01 3 3.70 0.00 0.42 0.87 0.30 94.72 12:57:01 all 4.61 0.00 0.27 0.66 0.52 93.94 12:57:01 0 11.29 0.00 0.37 0.27 0.85 87.23 12:57:01 1 0.08 0.00 0.02 0.00 0.03 99.87 12:57:01 2 0.18 0.00 0.12 0.33 0.53 98.83 12:57:01 3 6.88 0.00 0.53 2.03 0.66 89.90 12:58:01 all 9.49 0.00 1.77 1.60 1.71 85.43 12:58:01 0 24.77 0.00 2.51 2.34 2.19 68.19 12:58:01 1 2.64 0.00 1.72 1.67 1.21 92.76 12:58:01 2 2.99 0.00 1.22 1.11 1.98 92.70 12:58:01 3 7.61 0.00 1.62 1.29 1.48 88.00 12:59:01 all 18.33 0.00 9.59 2.14 5.83 64.11 12:59:01 0 16.90 0.00 9.37 1.86 5.86 66.01 12:59:01 1 17.74 0.00 8.96 3.49 5.60 64.20 12:59:01 2 15.15 0.00 9.12 1.14 5.37 69.22 12:59:01 3 23.51 0.00 10.93 2.00 6.51 57.06 13:00:01 all 25.13 0.00 7.82 2.80 4.80 59.45 13:00:01 0 28.12 0.00 8.25 3.46 5.18 54.98 13:00:01 1 27.54 0.00 7.60 0.61 4.73 59.52 13:00:01 2 22.77 0.00 7.42 3.94 4.67 61.20 13:00:01 3 22.04 0.00 8.00 3.22 4.62 62.11 13:01:01 all 28.50 0.00 4.61 1.27 4.49 61.13 13:01:01 0 21.34 0.00 4.48 0.58 4.46 69.14 13:01:01 1 23.97 0.00 4.32 0.33 4.29 67.09 13:01:01 2 47.91 0.00 5.02 2.20 4.93 39.93 13:01:01 3 20.74 0.00 4.65 1.96 4.25 68.41 13:02:01 all 21.12 0.00 0.97 0.91 0.87 76.14 13:02:01 0 20.35 0.00 1.02 0.18 0.87 77.58 13:02:01 1 48.75 0.00 1.32 0.18 1.37 48.38 13:02:01 2 9.91 0.00 0.98 2.16 0.95 86.00 13:02:01 3 5.49 0.00 0.55 1.10 0.28 92.57 Average: all 16.77 0.00 3.37 1.62 2.60 75.64 Average: 0 17.47 0.00 3.40 1.54 2.68 74.92 Average: 1 21.08 0.00 3.32 1.00 2.54 72.06 Average: 2 16.42 0.00 3.29 1.80 2.72 75.77 Average: 3 12.12 0.00 3.48 2.13 2.45 79.82