---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5839 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 11G 9.0G 54% / 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 572 3716 0 3687 7105 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:54:14:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe54:14a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:4b:f3:81 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-5839) 10/07/25 _x86_64_ (4 CPU) 14:37:39 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 151.63 68.63 83.01 5558.41 39529.77 14:40:01 62.87 0.25 62.62 28.33 9815.15 14:41:01 257.12 12.66 244.46 2280.29 30684.22 14:42:01 28.40 0.02 28.38 3.47 3816.16 14:43:01 121.24 0.53 120.71 13.20 32001.87 14:44:01 13.26 0.20 13.06 19.06 579.14 Average: 105.87 13.75 92.12 1320.76 19431.48 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5917836 7424256 2249592 27.54 36124 1651488 994016 10.79 574684 1508576 53448 14:40:01 5639624 7403460 2527804 30.95 56364 1874440 1002588 10.88 611412 1721668 104184 14:41:01 4768520 7338260 3398908 41.62 83548 2617988 1343920 14.58 769708 2362908 18704 14:42:01 4484448 7196172 3682980 45.09 90688 2736480 1477188 16.03 938512 2463004 170024 14:43:01 3886936 7351588 4280492 52.41 128032 3346348 1144652 12.42 1449140 2441952 944 14:44:01 3777344 7243728 4390084 53.75 130284 3354160 1156888 12.55 1755708 2253084 24796 Average: 4745785 7326244 3421643 41.89 87507 2596817 1186542 12.87 1016527 2125199 62017 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 244.45 157.68 1052.29 60.10 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 55.08 40.76 709.67 5.50 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 323.55 161.34 2653.49 16.79 0.00 0.00 0.00 0.00 14:41:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 215.26 112.45 1404.36 11.05 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 162.65 229.49 305.92 1558.96 0.00 0.00 0.00 0.00 14:43:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 75.06 125.46 14.11 916.36 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.68 138.14 1024.13 429.34 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5839) 10/07/25 _x86_64_ (4 CPU) 14:37:39 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.28 0.00 2.51 6.82 2.16 70.23 14:39:02 0 20.06 0.00 1.71 5.14 2.28 70.82 14:39:02 1 23.98 0.00 2.05 4.58 2.05 67.35 14:39:02 2 16.27 0.00 1.98 9.45 2.42 69.88 14:39:02 3 12.79 0.00 4.33 8.15 1.88 72.85 14:40:01 all 19.36 0.00 1.26 2.41 1.29 75.68 14:40:01 0 26.82 0.00 1.64 5.97 1.86 63.71 14:40:01 1 32.90 0.00 1.74 0.46 1.64 63.26 14:40:01 2 13.47 0.00 1.14 2.00 1.41 81.98 14:40:01 3 4.19 0.00 0.54 1.20 0.25 93.81 14:41:01 all 13.96 0.00 3.88 8.81 1.91 71.44 14:41:01 0 13.38 0.00 3.03 2.30 1.76 79.53 14:41:01 1 16.85 0.00 3.62 5.91 2.09 71.53 14:41:01 2 10.12 0.00 4.47 13.10 1.86 70.46 14:41:01 3 15.46 0.00 4.40 13.98 1.97 64.19 14:42:01 all 22.22 0.00 1.00 0.92 0.99 74.87 14:42:01 0 43.40 0.00 1.75 0.37 1.60 52.89 14:42:01 1 15.13 0.00 0.57 0.28 0.70 83.32 14:42:01 2 26.29 0.00 1.12 2.82 1.18 68.59 14:42:01 3 3.99 0.00 0.55 0.23 0.45 94.77 14:43:01 all 22.06 0.00 3.42 2.37 2.43 69.72 14:43:01 0 51.93 0.00 4.33 0.37 3.22 40.15 14:43:01 1 9.48 0.00 2.49 4.01 2.12 81.91 14:43:01 2 16.82 0.00 4.67 2.29 2.38 73.84 14:43:01 3 10.00 0.00 2.23 2.81 1.98 82.98 14:44:01 all 20.04 0.00 1.24 0.69 1.40 76.63 14:44:01 0 35.12 0.00 1.78 0.22 1.88 61.00 14:44:01 1 21.58 0.00 1.12 0.32 1.18 75.81 14:44:01 2 14.43 0.00 1.21 2.20 1.46 80.70 14:44:01 3 9.08 0.00 0.87 0.02 1.05 88.99 Average: all 19.32 0.00 2.22 3.67 1.70 73.08 Average: 0 31.80 0.00 2.38 2.38 2.10 61.34 Average: 1 19.94 0.00 1.93 2.60 1.63 73.89 Average: 2 16.24 0.00 2.43 5.31 1.79 74.23 Average: 3 9.27 0.00 2.16 4.41 1.27 82.90