---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3628 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 708 0 2776 3204 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:47:86:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe47:8602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:2f:18:65 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3628) 01/13/24 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 144.29 78.39 65.91 6153.24 41342.19 16:30:01 127.03 8.78 118.25 1596.67 45198.60 16:31:01 24.08 0.60 23.48 42.39 1558.94 Average: 98.47 29.26 69.21 2597.43 29366.58 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1620448 3291700 2418216 59.88 42412 1787344 926424 18.21 639396 1604532 143816 16:30:01 779424 3316404 3259240 80.70 74772 2584704 1025952 20.17 707140 2300420 3808 16:31:01 745752 3301144 3292912 81.53 78156 2600496 882416 17.35 735660 2308732 40392 Average: 1048541 3303083 2990123 74.04 65113 2324181 944931 18.57 694065 2071228 62672 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 355.34 214.20 1375.42 64.05 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 ens3 492.58 338.59 3988.22 27.83 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 16:31:01 ens3 127.33 217.01 50.16 1574.65 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 325.08 256.60 1804.60 555.51 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 2.16 2.16 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3628) 01/13/24 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 18.13 0.00 2.20 4.16 0.05 75.46 16:29:01 0 14.19 0.00 2.35 7.79 0.03 75.64 16:29:01 1 18.64 0.00 1.71 2.75 0.03 76.87 16:29:01 2 28.06 0.00 2.19 1.17 0.05 68.52 16:29:01 3 11.61 0.00 2.57 4.93 0.05 80.83 16:30:01 all 18.10 0.00 2.96 2.95 0.05 75.94 16:30:01 0 4.91 0.00 2.73 8.85 0.02 83.49 16:30:01 1 17.02 0.00 2.54 0.98 0.05 79.41 16:30:01 2 38.56 0.00 3.49 0.27 0.05 57.63 16:30:01 3 11.87 0.00 3.05 1.71 0.07 83.30 16:31:01 all 21.15 0.00 1.14 0.71 0.05 76.95 16:31:01 0 33.33 0.00 1.74 2.15 0.05 62.73 16:31:01 1 11.18 0.00 0.79 0.37 0.05 87.61 16:31:01 2 16.85 0.00 1.05 0.13 0.05 81.92 16:31:01 3 23.22 0.00 0.95 0.17 0.05 75.61 Average: all 19.13 0.00 2.10 2.61 0.05 76.12 Average: 0 17.49 0.00 2.27 6.26 0.03 73.94 Average: 1 15.61 0.00 1.68 1.37 0.04 81.30 Average: 2 27.81 0.00 2.24 0.52 0.05 69.38 Average: 3 15.58 0.00 2.19 2.27 0.06 79.91