---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4877 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 9.5G 9.8G 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 522 4621 0 2831 7158 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:06:c7:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe06:c711/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:73:b0:d6 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-4877) 07/04/25 _x86_64_ (4 CPU) 14:28:37 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 148.68 65.67 83.00 5154.07 40704.83 14:31:01 61.41 0.18 61.22 31.19 9176.07 14:32:01 133.29 105.51 27.77 4752.02 5989.34 14:33:01 13.96 4.83 9.13 274.31 3708.23 14:34:01 44.94 28.34 16.59 1492.70 5637.32 14:35:01 26.79 3.33 23.46 157.41 9652.78 Average: 71.51 34.65 36.86 1976.92 12477.40 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 5824324 7384260 2343104 28.69 40768 1697892 1006600 10.92 620180 1548260 69036 14:31:01 5552892 7358844 2614536 32.01 60244 1908736 1024656 11.12 649312 1758804 116652 14:32:01 5087124 7161304 3080304 37.71 70232 2159556 1296384 14.07 898464 1957956 81496 14:33:01 3956476 6101996 4210952 51.56 72772 2225160 2046048 22.20 2016696 1961420 39960 14:34:01 3774948 6102932 4392480 53.78 76952 2396528 2037516 22.11 2083880 2060956 14284 14:35:01 4705696 7300400 3461732 42.38 81328 2654628 1055368 11.45 1018120 2192200 24116 Average: 4816910 6901623 3350518 41.02 67049 2173750 1411095 15.31 1214442 1913266 57591 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 421.88 253.16 1419.23 71.48 0.00 0.00 0.00 0.00 14:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 39.11 31.88 529.98 4.58 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 161.48 126.92 1469.99 25.88 0.00 0.00 0.00 0.00 14:32:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 94.30 77.71 769.40 18.18 0.00 0.00 0.00 0.00 14:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 98.05 67.16 372.30 15.08 0.00 0.00 0.00 0.00 14:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 82.46 77.04 606.53 59.98 0.00 0.00 0.00 0.00 14:35:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.54 105.64 861.23 32.53 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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-4877) 07/04/25 _x86_64_ (4 CPU) 14:28:37 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 20.53 0.00 2.97 5.66 2.61 68.22 14:30:01 0 18.83 0.00 2.08 10.50 2.66 65.92 14:30:01 1 24.84 0.00 2.40 5.17 2.07 65.51 14:30:01 2 15.72 0.00 2.18 4.42 3.01 74.66 14:30:01 3 22.72 0.00 5.19 2.59 2.71 66.79 14:31:01 all 20.59 0.00 1.32 2.05 1.16 74.88 14:31:01 0 12.50 0.00 1.08 4.09 0.62 81.71 14:31:01 1 38.65 0.00 2.07 3.64 2.20 53.44 14:31:01 2 10.47 0.00 0.72 0.35 1.00 87.46 14:31:01 3 20.78 0.00 1.40 0.15 0.80 76.88 14:32:01 all 19.61 0.00 1.67 5.72 3.40 69.59 14:32:01 0 16.26 0.00 1.91 7.10 3.14 71.59 14:32:01 1 19.50 0.00 1.72 3.42 3.42 71.94 14:32:01 2 18.05 0.00 1.99 7.02 4.19 68.75 14:32:01 3 24.66 0.00 1.07 5.34 2.89 66.04 14:33:01 all 66.93 0.00 2.03 0.37 8.64 22.03 14:33:01 0 72.58 0.00 1.79 0.36 8.52 16.74 14:33:01 1 66.63 0.00 1.72 0.62 8.42 22.61 14:33:01 2 66.70 0.00 2.30 0.21 9.20 21.59 14:33:01 3 61.90 0.00 2.30 0.24 8.41 27.15 14:34:01 all 53.64 0.00 2.46 1.29 6.51 36.11 14:34:01 0 58.82 0.00 2.25 1.27 7.11 30.55 14:34:01 1 42.26 0.00 2.94 0.90 6.01 47.89 14:34:01 2 52.96 0.00 2.46 1.57 6.47 36.55 14:34:01 3 60.52 0.00 2.21 1.44 6.46 29.37 14:35:01 all 35.71 0.00 1.37 0.80 3.31 58.82 14:35:01 0 25.07 0.00 1.04 0.13 2.85 70.91 14:35:01 1 23.30 0.00 1.55 1.39 2.78 70.98 14:35:01 2 63.72 0.00 2.27 0.38 4.37 29.27 14:35:01 3 30.75 0.00 0.60 1.28 3.23 64.15 Average: all 36.24 0.00 1.97 2.64 4.28 54.86 Average: 0 34.08 0.00 1.70 3.90 4.16 56.16 Average: 1 35.92 0.00 2.07 2.52 4.16 55.33 Average: 2 37.97 0.00 1.99 2.32 4.71 53.00 Average: 3 36.97 0.00 2.13 1.84 4.10 54.97