---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2542 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 477 440 0 3026 3183 Swap: 1023 1 1022 ---> 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:fe:86:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fefe:86a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:03:6a:58 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-2542) 06/10/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 173.19 69.27 103.92 5629.46 41841.44 09:41:01 204.61 17.22 187.39 2570.66 91974.95 09:42:01 239.76 89.30 150.46 12154.77 76977.57 09:43:01 151.16 95.30 55.86 5316.18 7312.25 Average: 192.18 67.76 124.42 6417.13 54532.79 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1584288 3271560 2454372 60.77 51444 1789068 979260 19.25 624564 1644980 162876 09:41:01 185552 3313164 3853108 95.41 91640 3140272 1168264 22.96 563044 3021448 315676 09:42:01 288220 2958580 3750440 92.86 122356 2660032 1608656 31.62 790104 2697420 356 09:43:01 505428 3282980 3533232 87.49 126412 2764932 971100 19.09 822724 2452048 9556 Average: 640872 3206571 3397788 84.13 97963 2588576 1181820 23.23 700109 2453974 122116 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 347.98 218.03 1472.90 64.83 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 2464.01 1286.96 19112.30 96.37 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2.13 2.93 0.47 0.57 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 83.59 138.08 20.19 938.10 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 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 724.72 411.65 5153.79 274.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2542) 06/10/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.77 0.00 2.27 5.08 0.05 73.82 09:40:01 0 27.37 0.00 3.45 2.19 0.07 66.92 09:40:01 1 12.93 0.00 1.65 8.36 0.03 77.03 09:40:01 2 18.83 0.00 2.15 6.39 0.07 72.57 09:40:01 3 15.95 0.00 1.82 3.38 0.03 78.82 09:41:01 all 21.70 0.00 6.23 3.35 0.08 68.63 09:41:01 0 18.21 0.00 6.64 5.82 0.07 69.26 09:41:01 1 16.13 0.00 4.96 4.87 0.08 73.95 09:41:01 2 21.00 0.00 7.48 2.12 0.09 69.31 09:41:01 3 31.47 0.00 5.86 0.59 0.08 61.99 09:42:01 all 18.86 0.00 7.99 4.70 0.09 68.36 09:42:01 0 17.37 0.00 9.12 5.79 0.08 67.64 09:42:01 1 17.58 0.00 8.81 3.36 0.10 70.15 09:42:01 2 27.82 0.00 10.33 6.24 0.12 55.50 09:42:01 3 12.65 0.00 3.72 3.41 0.07 80.15 09:43:01 all 22.56 0.00 1.47 3.36 0.06 72.55 09:43:01 0 20.26 0.00 1.44 1.71 0.05 76.55 09:43:01 1 29.95 0.00 1.69 6.53 0.05 61.79 09:43:01 2 24.58 0.00 1.84 3.08 0.07 70.44 09:43:01 3 15.44 0.00 0.91 2.12 0.07 81.47 Average: all 20.47 0.00 4.48 4.12 0.07 70.85 Average: 0 20.81 0.00 5.15 3.87 0.07 70.10 Average: 1 19.17 0.00 4.27 5.79 0.07 70.71 Average: 2 23.05 0.00 5.42 4.46 0.08 66.98 Average: 3 18.86 0.00 3.07 2.38 0.06 75.63