---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8295 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 9.6G 9.7G 50% / 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 500 4642 0 2833 7176 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:59:b2:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe59:b222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:48:c2:32 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-8295) 08/14/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 154.94 69.14 85.80 5580.80 39621.55 19:33:01 59.31 0.20 59.11 22.00 9459.76 19:34:01 185.60 12.58 173.02 2222.30 25341.91 19:35:01 302.35 0.03 302.32 2.40 17529.48 19:36:01 10.60 0.00 10.60 0.00 769.21 19:37:01 5.91 0.25 5.66 16.93 111.83 19:38:01 22.93 0.48 22.45 43.46 1498.28 Average: 105.95 11.81 94.13 1126.81 13475.68 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5870408 7383228 2297020 28.12 36272 1657256 1051640 11.41 611392 1515428 59956 19:33:01 5610772 7364964 2556656 31.30 55148 1868092 1044204 11.33 637840 1723652 65048 19:34:01 4963980 7306068 3203448 39.22 76468 2412052 1367564 14.84 833460 2124972 3036 19:35:01 4730780 7377596 3436648 42.08 102584 2662972 1275072 13.84 757152 2396272 22156 19:36:01 4731280 7378028 3436148 42.07 102608 2662968 1284056 13.93 756276 2396272 16 19:37:01 4799768 7383256 3367660 41.23 102700 2606888 1017816 11.04 743716 2351940 1736 19:38:01 4780984 7374784 3386444 41.46 103984 2615576 1023172 11.10 765628 2347824 9988 Average: 5069710 7366846 3097718 37.93 82823 2355115 1151932 12.50 729352 2122337 23134 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 387.77 196.37 1064.59 63.44 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 ens3 39.49 33.08 826.59 4.91 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:34:01 ens3 583.55 382.40 3612.31 32.41 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 19:35:01 ens3 83.79 65.57 602.88 7.32 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 5.28 3.57 3.75 1.95 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:38:01 ens3 13.76 13.60 10.14 6.41 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 159.10 99.24 874.30 16.63 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 0.67 0.67 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-8295) 08/14/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 18.42 0.00 2.71 4.77 1.71 72.39 19:32:01 0 14.13 0.00 4.26 4.93 1.25 75.43 19:32:01 1 23.56 0.00 2.24 5.86 2.17 66.17 19:32:01 2 14.30 0.00 2.04 3.93 1.61 78.13 19:32:01 3 21.66 0.00 2.30 4.37 1.80 69.88 19:33:01 all 19.84 0.00 1.09 1.90 1.11 76.06 19:33:01 0 19.24 0.00 0.40 0.10 0.98 79.29 19:33:01 1 4.93 0.00 0.51 1.26 0.88 92.42 19:33:01 2 39.11 0.00 2.16 0.23 1.63 56.86 19:33:01 3 16.14 0.00 1.27 5.98 0.97 75.65 19:34:01 all 19.56 0.00 3.89 5.07 1.57 69.91 19:34:01 0 17.06 0.00 3.27 5.86 1.88 71.93 19:34:01 1 12.12 0.00 2.91 4.46 1.16 79.34 19:34:01 2 38.52 0.00 5.59 3.21 1.76 50.91 19:34:01 3 10.63 0.00 3.82 6.76 1.49 77.30 19:35:01 all 8.70 0.00 3.68 9.11 0.80 77.70 19:35:01 0 8.54 0.00 3.74 8.69 1.08 77.94 19:35:01 1 6.31 0.00 2.69 8.63 0.60 81.78 19:35:01 2 11.45 0.00 3.53 7.24 0.82 76.96 19:35:01 3 8.52 0.00 4.77 11.89 0.71 74.11 19:36:01 all 0.27 0.00 0.05 0.28 0.03 99.36 19:36:01 0 0.07 0.00 0.03 0.00 0.00 99.90 19:36:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:36:01 2 0.05 0.00 0.10 1.15 0.03 98.67 19:36:01 3 0.98 0.00 0.05 0.00 0.10 98.87 19:37:01 all 1.72 0.00 0.22 0.11 0.14 97.81 19:37:01 0 0.42 0.00 0.18 0.17 0.07 99.17 19:37:01 1 0.78 0.00 0.28 0.07 0.12 98.75 19:37:01 2 3.45 0.00 0.27 0.10 0.23 95.95 19:37:01 3 2.21 0.00 0.17 0.12 0.15 97.35 19:38:01 all 20.67 0.00 0.97 0.71 1.11 76.53 19:38:01 0 1.08 0.00 0.50 2.46 0.38 95.59 19:38:01 1 33.80 0.00 1.38 0.10 1.35 63.37 19:38:01 2 18.71 0.00 0.85 0.20 1.11 79.13 19:38:01 3 29.16 0.00 1.14 0.08 1.61 68.00 Average: all 12.75 0.00 1.80 3.13 0.93 81.39 Average: 0 8.65 0.00 1.77 3.17 0.81 85.61 Average: 1 11.66 0.00 1.43 2.91 0.90 83.10 Average: 2 17.94 0.00 2.07 2.29 1.03 76.67 Average: 3 12.77 0.00 1.93 4.16 0.97 80.17