---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8779 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 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 526 1664 0 5785 7151 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:df:98:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fedf:98e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:76:9f:ec 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-8779) 03/13/26 _x86_64_ (4 CPU) 15:33:35 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 144.56 60.34 84.23 4585.16 41072.60 15:36:01 86.04 23.33 62.71 3214.53 13344.84 15:37:01 150.82 0.60 150.22 16.40 102632.36 15:38:01 320.74 0.83 319.91 17.72 37793.24 15:39:01 34.84 0.00 34.84 0.00 6935.95 15:40:01 83.01 29.04 53.97 1306.36 7050.18 15:41:01 24.15 0.90 23.25 78.92 1674.79 Average: 120.54 16.33 104.21 1309.20 30045.28 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5808176 7374484 2359252 28.89 39504 1705880 1027844 11.15 626936 1561376 84368 15:36:01 5009504 7389396 3157924 38.66 63104 2471180 1156952 12.55 645384 2289812 448944 15:37:01 2435172 7368756 5732256 70.18 118936 4795624 1304092 14.15 709204 4600832 628256 15:38:01 2021940 7266864 6145488 75.24 153324 5025476 1740816 18.89 1030004 4639552 39840 15:39:01 1719840 7290924 6447588 78.94 155680 5332776 1684112 18.27 1188532 4767852 179312 15:40:01 1684556 7296072 6482872 79.37 157296 5379484 1093920 11.87 1290992 4711712 23032 15:41:01 1703952 7320908 6463476 79.14 158408 5382952 1071500 11.63 1272708 4710132 10796 Average: 2911877 7329629 5255551 64.35 120893 4299053 1297034 14.07 966251 3897324 202078 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 394.58 222.42 1425.12 66.76 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 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 258.04 140.96 7176.49 12.64 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 240.04 135.04 7096.13 9.46 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 177.81 146.89 948.80 12.50 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 0.08 0.12 0.01 0.01 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 250.50 199.78 2568.31 32.61 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 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 13.20 12.40 14.88 5.66 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.12 122.28 2750.07 19.84 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8779) 03/13/26 _x86_64_ (4 CPU) 15:33:35 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.77 0.00 2.85 5.04 1.10 69.25 15:35:01 0 31.69 0.00 1.80 4.58 1.09 60.84 15:35:01 1 27.76 0.00 1.95 1.32 1.17 67.80 15:35:01 2 10.90 0.00 5.40 5.65 1.29 76.75 15:35:01 3 16.75 0.00 2.24 8.58 0.81 71.62 15:36:01 all 20.10 0.00 2.37 2.35 0.93 74.25 15:36:01 0 21.37 0.00 2.09 0.77 0.85 74.92 15:36:01 1 46.68 0.00 3.72 0.63 1.59 47.38 15:36:01 2 6.10 0.00 1.88 1.48 0.81 89.74 15:36:01 3 6.12 0.00 1.76 6.56 0.48 85.08 15:37:01 all 23.02 0.00 11.82 2.28 0.74 62.14 15:37:01 0 21.14 0.00 11.83 6.06 0.73 60.24 15:37:01 1 24.62 0.00 11.29 0.00 0.78 63.31 15:37:01 2 25.43 0.00 12.95 0.98 0.83 59.81 15:37:01 3 20.89 0.00 11.23 2.05 0.66 65.18 15:38:01 all 14.73 0.00 3.58 10.58 0.84 70.28 15:38:01 0 10.36 0.00 3.04 3.96 0.80 81.83 15:38:01 1 24.76 0.00 4.02 27.64 1.06 42.52 15:38:01 2 14.35 0.00 4.62 6.33 0.87 73.83 15:38:01 3 9.53 0.00 2.67 4.50 0.60 82.69 15:39:01 all 75.65 0.00 9.99 0.10 3.76 10.50 15:39:01 0 77.90 0.00 10.37 0.00 3.65 8.08 15:39:01 1 78.11 0.00 9.68 0.23 3.39 8.58 15:39:01 2 75.28 0.00 10.40 0.12 3.75 10.45 15:39:01 3 71.32 0.00 9.49 0.07 4.24 14.89 15:40:01 all 31.72 0.00 2.43 2.15 2.09 61.62 15:40:01 0 40.43 0.00 2.04 1.53 2.12 53.88 15:40:01 1 27.93 0.00 1.92 2.30 1.85 66.00 15:40:01 2 32.61 0.00 3.72 2.67 2.32 58.69 15:40:01 3 25.91 0.00 2.03 2.10 2.10 67.87 15:41:01 all 18.91 0.00 1.02 0.87 0.55 78.65 15:41:01 0 25.02 0.00 0.80 0.38 0.55 73.25 15:41:01 1 24.28 0.00 1.25 0.70 0.63 73.14 15:41:01 2 17.48 0.00 1.40 2.30 0.63 78.19 15:41:01 3 8.89 0.00 0.65 0.07 0.37 90.03 Average: all 29.48 0.00 4.84 3.33 1.43 60.92 Average: 0 32.64 0.00 4.54 2.44 1.40 58.98 Average: 1 36.42 0.00 4.81 4.69 1.50 52.57 Average: 2 26.11 0.00 5.74 2.79 1.50 63.86 Average: 3 22.75 0.00 4.26 3.41 1.32 68.25