---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14208 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 12G 7.6G 61% / 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 549 2333 0 5092 7127 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:6e:69:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe6e:69d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:37:f3:42 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 inet6 fe80::42:82ff:fe37:f342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14208) 10/03/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 164.68 61.26 103.42 5006.46 42030.01 06:42:01 126.11 38.76 87.35 2300.68 48123.31 06:43:01 120.98 11.38 109.60 1131.14 72263.56 06:44:01 83.80 1.33 82.47 104.52 25887.02 Average: 123.90 28.19 95.71 2135.82 47075.76 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5661884 7349756 2505544 30.68 48900 1810756 1031980 11.20 671460 1646652 195588 06:42:01 4117084 7218436 4050344 49.59 65192 3178288 1112064 12.07 794392 3008396 124856 06:43:01 1732528 6359600 6434900 78.79 85820 4616484 1944540 21.10 1875988 4230316 552 06:44:01 2389616 7297556 5777812 70.74 92832 4880676 1030456 11.18 1152020 4290956 31384 Average: 3475278 7056337 4692150 57.45 73186 3621551 1279760 13.89 1123465 3294080 88095 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 ens3 362.16 231.94 1581.31 67.26 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 06:42:01 ens3 896.93 575.84 19207.49 63.55 0.00 0.00 0.00 0.00 06:43:01 vethcc4ab4b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:43:01 docker0 534.04 2446.08 29.80 1797.87 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 06:43:01 ens3 2888.07 937.64 7856.62 99.22 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:44:01 ens3 57.41 65.04 255.92 20.46 0.00 0.00 0.00 0.00 Average: docker0 133.51 611.50 7.45 449.45 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1051.11 452.61 7225.10 62.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14208) 10/03/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 18.24 0.00 2.43 4.99 0.07 74.27 06:41:01 0 17.49 0.00 3.04 3.57 0.07 75.83 06:41:01 1 13.78 0.00 1.62 4.28 0.05 80.27 06:41:01 2 30.06 0.00 2.93 6.56 0.10 60.35 06:41:01 3 11.62 0.00 2.11 5.55 0.05 80.66 06:42:01 all 24.21 0.00 1.99 2.56 0.09 71.15 06:42:01 0 10.09 0.00 1.00 3.93 0.05 84.93 06:42:01 1 47.25 0.00 3.52 2.57 0.13 46.53 06:42:01 2 18.06 0.00 1.82 2.54 0.12 77.46 06:42:01 3 21.37 0.00 1.59 1.19 0.07 75.78 06:43:01 all 42.41 0.00 4.72 2.19 0.14 50.54 06:43:01 0 46.34 0.00 4.93 5.12 0.15 43.47 06:43:01 1 45.68 0.00 3.78 0.79 0.13 49.61 06:43:01 2 35.28 0.00 6.12 0.84 0.15 57.61 06:43:01 3 42.36 0.00 4.05 2.01 0.13 51.44 06:44:01 all 21.78 0.00 1.97 1.78 0.07 74.40 06:44:01 0 30.18 0.00 2.47 4.69 0.08 62.57 06:44:01 1 31.30 0.00 2.06 0.55 0.08 66.00 06:44:01 2 17.66 0.00 2.15 0.49 0.08 79.62 06:44:01 3 7.89 0.00 1.21 1.41 0.03 89.46 Average: all 26.64 0.00 2.77 2.88 0.09 67.62 Average: 0 25.97 0.00 2.86 4.32 0.09 66.76 Average: 1 34.49 0.00 2.75 2.05 0.10 60.61 Average: 2 25.26 0.00 3.25 2.61 0.11 68.76 Average: 3 20.80 0.00 2.24 2.54 0.07 74.34