---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2721 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 444 1128 0 2371 3234 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:5c:36:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe5c:366f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:72:ce:4e 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-2721) 02/24/24 _x86_64_ (4 CPU) 06:39:35 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 133.89 67.86 66.03 5054.56 42691.04 06:42:01 123.13 34.66 88.47 2236.56 14343.08 06:43:01 43.06 3.92 39.14 229.56 5121.01 Average: 99.84 35.30 64.54 2492.81 20596.88 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 1648416 3365532 2390244 59.18 52164 1819832 862016 16.94 559060 1652372 150648 06:42:01 802512 2844936 3236148 80.13 65532 2119408 1446268 28.43 1110876 1919348 22916 06:43:01 1119384 3275632 2919276 72.28 72552 2223588 923788 18.16 792716 1917508 50812 Average: 1190104 3162033 2848556 70.53 63416 2054276 1077357 21.18 820884 1829743 74792 06:40:02 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 ens3 327.14 211.72 1400.06 60.39 0.00 0.00 0.00 0.00 06:41:01 lo 0.88 0.88 0.08 0.08 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 ens3 344.01 371.95 2673.59 60.96 0.00 0.00 0.00 0.00 06:42:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 113.93 114.81 406.98 29.32 0.00 0.00 0.00 0.00 06:43:01 lo 1.33 1.33 0.12 0.12 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: ens3 261.33 232.95 1494.06 50.17 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2721) 02/24/24 _x86_64_ (4 CPU) 06:39:35 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.79 0.00 1.95 4.07 0.06 74.14 06:41:01 0 42.21 0.00 3.05 4.54 0.07 50.14 06:41:01 1 20.52 0.00 1.88 3.55 0.03 74.02 06:41:01 2 7.47 0.00 1.55 6.29 0.03 84.66 06:41:01 3 9.00 0.00 1.31 1.91 0.07 87.71 06:42:01 all 31.02 0.00 1.66 2.31 0.07 64.95 06:42:01 0 38.31 0.00 1.67 1.37 0.08 58.57 06:42:01 1 21.54 0.00 0.98 0.98 0.05 76.45 06:42:01 2 20.25 0.00 2.35 5.20 0.05 72.15 06:42:01 3 43.92 0.00 1.64 1.69 0.10 52.66 06:43:01 all 30.25 0.00 1.21 1.30 0.06 67.18 06:43:01 0 20.50 0.00 0.88 1.00 0.05 77.56 06:43:01 1 27.40 0.00 0.73 0.57 0.03 71.26 06:43:01 2 23.00 0.00 1.57 3.28 0.07 72.08 06:43:01 3 50.12 0.00 1.65 0.35 0.07 47.81 Average: all 27.06 0.00 1.60 2.55 0.06 68.72 Average: 0 33.61 0.00 1.86 2.29 0.07 62.18 Average: 1 23.17 0.00 1.20 1.69 0.04 73.91 Average: 2 16.96 0.00 1.82 4.92 0.05 76.25 Average: 3 34.52 0.00 1.54 1.31 0.08 62.55