---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1952 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 13G 7.1G 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 545 1633 0 5796 7132 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:cd:7f:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fecd:7fb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:17:85:6b 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-1952) 04/30/26 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 148.93 69.07 79.85 5588.27 39342.53 15:35:01 60.79 0.23 60.56 23.73 8351.94 15:36:01 147.69 23.68 124.01 3180.67 83647.13 15:37:01 298.80 0.63 298.17 16.66 56534.44 15:38:01 78.04 0.18 77.86 8.00 9013.00 15:39:01 91.77 28.28 63.49 1287.43 11304.72 15:40:01 36.70 1.32 35.38 95.73 2088.27 Average: 123.24 17.63 105.61 1457.17 30035.55 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5925432 7422912 2241996 27.45 34836 1644472 985196 10.69 572548 1503760 49900 15:35:01 5594080 7380816 2573348 31.51 57536 1894180 1010964 10.97 631528 1741928 137172 15:36:01 2510368 7383796 5657060 69.26 98300 4800184 1191488 12.93 663996 4618616 549328 15:37:01 2282432 7292136 5884996 72.05 142064 4833976 1389736 15.08 885696 4561364 708 15:38:01 1849424 7302192 6318004 77.36 155836 5217672 1666392 18.08 1056060 4772208 184256 15:39:01 1194108 6836528 6973320 85.38 156756 5408628 1502880 16.31 1732836 4757256 32164 15:40:01 1744880 7371808 6422548 78.64 158708 5392420 1021160 11.08 1223332 4718304 9644 Average: 3014389 7284313 5153039 63.09 114862 4170219 1252545 13.59 966571 3810491 137596 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 345.04 196.58 1044.88 62.77 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 65.86 53.24 756.57 6.43 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 504.07 271.50 13970.25 20.14 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 123.41 83.19 542.86 6.24 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 76.92 71.83 439.70 6.87 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 242.40 200.68 2614.38 24.72 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 20.17 19.63 15.00 13.38 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 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: ens3 196.85 128.11 2769.06 20.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1952) 04/30/26 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.71 0.00 2.45 4.95 1.11 74.78 15:34:01 0 22.60 0.00 2.61 10.08 1.27 63.44 15:34:01 1 11.25 0.00 1.40 3.55 0.78 83.01 15:34:01 2 18.50 0.00 1.52 4.68 1.14 74.17 15:34:01 3 14.53 0.00 4.25 1.53 1.25 78.44 15:35:01 all 19.93 0.00 1.29 1.85 0.97 75.96 15:35:01 0 7.28 0.00 0.47 0.03 0.45 91.77 15:35:01 1 1.00 0.00 0.12 0.48 0.23 98.17 15:35:01 2 56.71 0.00 3.34 1.43 1.82 36.70 15:35:01 3 14.82 0.00 1.21 5.43 1.36 77.18 15:36:01 all 18.76 0.00 8.92 2.58 1.42 68.32 15:36:01 0 21.78 0.00 11.83 0.92 1.35 64.10 15:36:01 1 20.47 0.00 10.45 2.74 1.36 64.98 15:36:01 2 19.57 0.00 6.13 0.99 1.41 71.90 15:36:01 3 13.21 0.00 7.33 5.68 1.55 72.23 15:37:01 all 11.89 0.00 5.35 9.81 0.91 72.04 15:37:01 0 11.68 0.00 4.90 5.83 0.83 76.76 15:37:01 1 17.14 0.00 8.03 5.61 1.06 68.16 15:37:01 2 11.91 0.00 4.34 13.61 1.01 69.13 15:37:01 3 6.81 0.00 4.10 14.20 0.78 74.11 15:38:01 all 54.35 0.00 8.90 1.38 3.41 31.97 15:38:01 0 56.08 0.00 9.04 0.88 3.04 30.95 15:38:01 1 57.04 0.00 9.43 2.36 3.84 27.33 15:38:01 2 52.59 0.00 8.04 0.37 3.35 35.66 15:38:01 3 51.66 0.00 9.10 1.89 3.41 33.93 15:39:01 all 56.39 0.00 5.56 1.87 3.49 32.69 15:39:01 0 54.15 0.00 5.32 2.14 3.71 34.67 15:39:01 1 57.55 0.00 5.62 1.21 3.36 32.25 15:39:01 2 57.73 0.00 4.81 0.55 3.30 33.61 15:39:01 3 56.16 0.00 6.45 3.60 3.58 30.21 15:40:01 all 20.04 0.00 1.12 1.19 0.85 76.81 15:40:01 0 2.85 0.00 0.48 1.52 0.33 94.82 15:40:01 1 5.65 0.00 0.62 1.82 0.37 91.55 15:40:01 2 50.40 0.00 2.43 0.83 1.53 44.80 15:40:01 3 21.25 0.00 0.93 0.60 1.13 76.08 Average: all 28.34 0.00 4.78 3.37 1.74 61.77 Average: 0 25.25 0.00 4.93 3.06 1.57 65.19 Average: 1 24.30 0.00 5.08 2.54 1.57 66.52 Average: 2 38.24 0.00 4.37 3.20 1.94 52.25 Average: 3 25.55 0.00 4.76 4.69 1.87 63.14