---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8804 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: 7975 551 1539 0 5885 7126 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:20:00:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe20:89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:79:ab:e3 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-8804) 11/11/25 _x86_64_ (4 CPU) 12:52:41 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 155.11 69.33 85.79 5613.46 40483.99 12:55:01 62.15 0.15 62.00 26.12 9285.84 12:56:01 52.04 12.63 39.41 2264.16 8620.03 12:57:01 64.22 0.10 64.12 6.40 35487.69 12:58:01 155.24 0.98 154.26 9.87 92134.38 12:59:01 69.42 0.03 69.39 4.40 13848.09 13:00:01 22.17 0.00 22.17 0.00 5017.73 13:01:01 50.33 0.60 49.73 42.52 8421.86 Average: 78.84 10.48 68.36 995.94 26662.45 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 5861540 7404296 2305880 28.23 37896 1683048 994320 10.79 594444 1535024 59520 12:55:01 5547328 7349120 2620092 32.08 57876 1907628 1039520 11.28 663544 1750680 113216 12:56:01 5245180 7379248 2922240 35.78 64772 2224260 1168096 12.67 677188 2021148 132012 12:57:01 4266764 7359228 3900656 47.76 76848 3146608 1204656 13.07 781492 2851752 129572 12:58:01 2324720 7325652 5842700 71.54 133732 4825068 1351560 14.67 947568 4446840 416 12:59:01 1932440 7342192 6234980 76.34 150752 5163300 1321216 14.34 1006888 4723364 14920 13:00:01 1495360 7320608 6672060 81.69 154192 5551348 1426760 15.48 1275288 4867268 288232 13:01:01 1608720 7326072 6558700 80.30 156444 5453240 1053140 11.43 1181172 4864144 11768 Average: 3535256 7350802 4632164 56.72 104064 3744312 1194908 12.97 890948 3382528 93707 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:54:01 ens3 289.25 166.39 1131.05 60.45 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:55:01 ens3 54.85 41.95 699.83 5.67 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 ens3 147.49 108.72 2446.19 10.53 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 719.80 419.13 12267.38 28.41 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 65.54 42.84 379.41 3.09 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 ens3 202.40 154.46 1341.08 18.93 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 39.52 34.73 56.98 27.82 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:01:01 ens3 15.08 13.88 12.34 7.22 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 191.74 122.76 2291.72 20.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8804) 11/11/25 _x86_64_ (4 CPU) 12:52:41 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 19.85 0.00 3.25 5.46 3.94 67.50 12:54:01 0 15.26 0.00 5.41 5.95 3.21 70.17 12:54:01 1 19.23 0.00 2.20 3.07 3.98 71.52 12:54:01 2 25.38 0.00 3.07 6.43 4.98 60.15 12:54:01 3 19.46 0.00 2.35 6.35 3.60 68.24 12:55:01 all 19.43 0.00 1.10 2.31 1.95 75.22 12:55:01 0 10.95 0.00 0.61 0.20 1.23 87.01 12:55:01 1 21.27 0.00 1.32 1.49 2.23 73.69 12:55:01 2 11.02 0.00 0.56 1.44 1.62 85.35 12:55:01 3 34.46 0.00 1.87 6.14 2.68 54.84 12:56:01 all 5.95 0.00 1.51 1.20 1.19 90.15 12:56:01 0 4.62 0.00 1.25 2.69 0.85 90.59 12:56:01 1 11.44 0.00 1.94 0.50 1.41 84.71 12:56:01 2 4.52 0.00 1.51 1.31 1.45 91.21 12:56:01 3 3.24 0.00 1.33 0.30 1.09 94.04 12:57:01 all 7.06 0.00 3.03 1.79 2.79 85.33 12:57:01 0 10.20 0.00 2.73 1.57 2.19 83.31 12:57:01 1 5.16 0.00 3.80 3.17 3.12 84.75 12:57:01 2 8.45 0.00 3.25 2.30 3.50 82.50 12:57:01 3 4.44 0.00 2.38 0.10 2.33 90.75 12:58:01 all 17.91 0.00 9.97 1.66 6.79 63.67 12:58:01 0 18.73 0.00 9.23 0.54 7.06 64.44 12:58:01 1 21.18 0.00 10.87 3.91 7.94 56.11 12:58:01 2 15.75 0.00 12.61 1.45 6.26 63.94 12:58:01 3 16.03 0.00 7.19 0.79 5.93 70.06 12:59:01 all 15.82 0.00 5.24 1.38 4.24 73.32 12:59:01 0 17.86 0.00 5.30 0.38 4.02 72.44 12:59:01 1 13.54 0.00 5.05 4.51 4.11 72.80 12:59:01 2 17.52 0.00 6.19 0.46 4.80 71.03 12:59:01 3 14.34 0.00 4.41 0.15 4.03 77.08 13:00:01 all 37.17 0.00 8.25 0.20 7.84 46.55 13:00:01 0 37.93 0.00 8.88 0.62 8.18 44.39 13:00:01 1 34.23 0.00 7.40 0.02 7.32 51.04 13:00:01 2 34.24 0.00 7.30 0.10 7.98 50.38 13:00:01 3 42.26 0.00 9.42 0.07 7.85 40.40 13:01:01 all 20.00 0.00 1.59 1.44 2.24 74.74 13:01:01 0 11.19 0.00 1.61 0.95 1.59 84.66 13:01:01 1 17.63 0.00 1.61 2.98 2.75 75.03 13:01:01 2 18.52 0.00 1.24 0.33 2.21 77.71 13:01:01 3 32.66 0.00 1.92 1.46 2.39 61.57 Average: all 17.92 0.00 4.25 1.93 3.88 72.02 Average: 0 15.89 0.00 4.39 1.61 3.55 74.56 Average: 1 17.97 0.00 4.27 2.46 4.11 71.20 Average: 2 16.97 0.00 4.47 1.73 4.11 72.73 Average: 3 20.86 0.00 3.87 1.91 3.74 69.61