---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3436 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 9.9G 9.4G 52% / 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 472 4330 0 3173 7204 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:86:9d:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe86:9d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:5d:bb:f0 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-3436) 09/11/25 _x86_64_ (4 CPU) 13:55:58 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:02 186.40 115.14 71.26 7960.81 38554.63 13:58:01 47.87 3.46 44.42 58.70 5323.98 13:59:01 64.79 3.56 61.23 85.68 10706.46 14:00:01 51.86 0.95 50.91 55.57 12648.61 14:01:01 60.28 0.40 59.88 20.53 15878.57 14:02:01 58.98 14.90 44.09 1090.70 11356.21 14:03:01 23.64 0.40 23.24 24.79 1813.40 Average: 70.60 19.87 50.73 1331.08 13774.69 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:02 5991840 7457556 2175588 26.64 30896 1618180 953768 10.35 532956 1481280 39352 13:58:01 5776200 7448120 2391228 29.28 51868 1791456 946572 10.27 558716 1646372 151224 13:59:01 5540012 7393488 2627416 32.17 63816 1948252 1026876 11.14 625908 1789464 67464 14:00:01 5007596 7337576 3159832 38.69 84064 2383752 1080476 11.72 706124 2199324 189956 14:01:01 4539580 7419808 3627848 44.42 102940 2869084 939532 10.19 659572 2666816 291676 14:02:01 4474588 7416280 3692840 45.21 107420 2921836 934884 10.14 696436 2689596 35056 14:03:01 4426824 7376960 3740604 45.80 109024 2928240 973308 10.56 742220 2691388 15480 Average: 5108091 7407113 3059337 37.46 78575 2351543 979345 10.63 645990 2166320 112887 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:57:02 ens3 288.59 139.04 847.93 57.08 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:58:01 ens3 57.40 43.77 710.85 5.16 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:59:01 ens3 28.46 24.00 198.50 5.71 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:00:01 ens3 66.83 48.83 1543.91 5.81 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:01:01 ens3 7.00 7.68 3.71 2.97 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:02:01 ens3 18.69 16.98 68.51 12.76 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 14:03:01 ens3 8.85 10.21 6.42 4.73 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 68.00 41.49 482.29 13.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3436) 09/11/25 _x86_64_ (4 CPU) 13:55:58 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:02 all 14.22 0.00 2.74 7.60 4.99 70.45 13:57:02 0 11.00 0.00 4.85 9.88 5.13 69.15 13:57:02 1 12.99 0.00 2.11 6.26 5.07 73.58 13:57:02 2 11.71 0.00 1.76 7.50 4.93 74.09 13:57:02 3 21.21 0.00 2.20 6.76 4.85 64.98 13:58:01 all 18.88 0.00 1.27 2.32 2.42 75.11 13:58:01 0 6.69 0.00 0.55 0.47 2.11 90.17 13:58:01 1 8.50 0.00 0.87 2.47 1.62 86.54 13:58:01 2 51.51 0.00 3.03 5.77 4.93 34.77 13:58:01 3 8.80 0.00 0.64 0.56 1.01 88.99 13:59:01 all 19.99 0.00 1.47 1.73 2.55 74.26 13:59:01 0 15.64 0.00 1.24 1.09 1.89 80.14 13:59:01 1 4.24 0.00 1.01 4.14 1.39 89.21 13:59:01 2 12.72 0.00 1.17 0.99 3.07 82.06 13:59:01 3 47.47 0.00 2.42 0.73 3.83 45.54 14:00:01 all 19.60 0.00 1.41 1.76 3.66 73.57 14:00:01 0 2.08 0.00 0.69 1.82 4.00 91.41 14:00:01 1 25.42 0.00 1.75 4.10 3.04 65.69 14:00:01 2 5.74 0.00 0.73 0.52 3.21 89.79 14:00:01 3 45.58 0.00 2.49 0.61 4.39 46.93 14:01:01 all 19.96 0.00 1.63 1.56 3.61 73.25 14:01:01 0 17.47 0.00 1.26 0.92 3.03 77.32 14:01:01 1 6.47 0.00 0.92 2.13 2.81 87.68 14:01:01 2 18.40 0.00 1.51 2.70 3.58 73.81 14:01:01 3 37.54 0.00 2.80 0.48 5.01 54.18 14:02:01 all 18.87 0.00 2.55 1.48 2.90 74.21 14:02:01 0 9.50 0.00 2.00 1.24 2.15 85.11 14:02:01 1 14.77 0.00 2.44 0.41 2.52 79.86 14:02:01 2 36.46 0.00 3.57 3.09 4.58 52.30 14:02:01 3 14.65 0.00 2.19 1.17 2.33 79.65 14:03:01 all 20.28 0.00 0.83 0.86 1.95 76.08 14:03:01 0 26.94 0.00 0.83 0.18 2.06 69.98 14:03:01 1 18.58 0.00 0.75 0.73 1.81 78.13 14:03:01 2 25.24 0.00 0.87 2.51 2.84 68.55 14:03:01 3 10.28 0.00 0.88 0.03 1.08 87.73 Average: all 18.82 0.00 1.70 2.48 3.16 73.84 Average: 0 12.73 0.00 1.64 2.25 2.92 80.46 Average: 1 13.00 0.00 1.41 2.90 2.61 80.07 Average: 2 22.99 0.00 1.80 3.29 3.88 68.05 Average: 3 26.59 0.00 1.95 1.48 3.23 66.75