---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1001 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 13G 6.9G 65% / 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 478 295 0 3170 3183 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:70:d6:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe70:d6f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:30:cb:04 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-1001) 02/06/24 _x86_64_ (4 CPU) 15:34:12 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 68.73 14.55 54.18 995.80 6721.89 15:37:01 271.17 38.62 232.55 4617.08 135354.20 15:38:01 471.25 71.50 399.75 3201.87 22213.10 15:39:01 91.58 0.77 90.82 21.33 19454.49 15:40:01 44.76 27.41 17.35 1154.61 5964.07 15:41:01 80.79 54.24 26.55 2379.34 3901.88 Average: 171.42 34.52 136.91 2062.85 32316.21 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1539784 3309956 2498872 61.87 53984 1868452 887932 17.45 610372 1702548 178660 15:37:01 128248 3241440 3910408 96.82 115108 3082556 1119336 22.00 697852 2921280 1108 15:38:01 261852 3257184 3776804 93.52 154676 2921932 1370000 26.93 804392 2673788 52412 15:39:01 629464 3304436 3409192 84.41 155616 2606148 1303100 25.62 764876 2352024 54832 15:40:01 319244 3134316 3719412 92.10 156300 2756124 1105260 21.73 967276 2472424 56444 15:41:01 300548 3257764 3738108 92.56 164472 2874540 937972 18.44 900160 2542800 32836 Average: 529857 3250849 3508799 86.88 133359 2684959 1120600 22.03 790821 2444144 62715 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 1.07 1.07 0.09 0.09 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 ens3 70.18 65.19 970.05 8.22 0.00 0.00 0.00 0.00 15:37:01 lo 2.23 2.23 0.21 0.21 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 ens3 527.33 392.22 14358.02 28.28 0.00 0.00 0.00 0.00 15:38:01 lo 1.20 1.20 0.13 0.13 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 ens3 118.06 93.90 443.16 9.04 0.00 0.00 0.00 0.00 15:39:01 lo 1.78 1.78 0.15 0.15 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 ens3 3.32 4.22 0.54 6.64 0.00 0.00 0.00 0.00 15:40:01 lo 6.43 6.43 1.57 1.57 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 ens3 257.71 176.60 1956.88 13.99 0.00 0.00 0.00 0.00 15:41:01 lo 1.13 1.13 0.10 0.10 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 ens3 28.81 26.11 50.24 20.67 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 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 167.74 126.50 2968.47 14.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1001) 02/06/24 _x86_64_ (4 CPU) 15:34:12 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.58 0.00 1.39 2.20 0.06 75.77 15:36:01 0 12.11 0.00 0.93 0.23 0.08 86.63 15:36:01 1 4.80 0.00 1.04 8.15 0.05 85.97 15:36:01 2 21.47 0.00 1.30 0.05 0.05 77.13 15:36:01 3 43.88 0.00 2.32 0.37 0.08 53.35 15:37:01 all 21.15 0.00 8.31 4.40 0.08 66.06 15:37:01 0 21.18 0.00 7.49 3.94 0.08 67.31 15:37:01 1 16.99 0.00 8.20 6.25 0.07 68.50 15:37:01 2 19.44 0.00 8.40 2.27 0.08 69.80 15:37:01 3 26.97 0.00 9.17 5.16 0.07 58.64 15:38:01 all 9.47 0.00 3.84 16.05 0.10 70.54 15:38:01 0 10.02 0.00 3.29 13.83 0.05 72.81 15:38:01 1 7.87 0.00 3.62 18.21 0.07 70.23 15:38:01 2 12.89 0.00 3.44 3.07 0.17 80.42 15:38:01 3 7.08 0.00 4.98 29.11 0.08 58.75 15:39:01 all 55.33 0.00 7.47 2.36 0.10 34.74 15:39:01 0 55.55 0.00 7.72 2.32 0.10 34.30 15:39:01 1 55.14 0.00 7.55 1.48 0.10 35.72 15:39:01 2 58.10 0.00 7.28 1.25 0.12 33.25 15:39:01 3 52.46 0.00 7.34 4.40 0.08 35.72 15:40:01 all 6.06 0.00 0.65 0.88 0.03 92.39 15:40:01 0 5.48 0.00 0.92 2.36 0.03 91.21 15:40:01 1 6.21 0.00 0.77 0.22 0.02 92.79 15:40:01 2 4.56 0.00 0.43 0.10 0.02 94.89 15:40:01 3 7.98 0.00 0.47 0.82 0.03 90.70 15:41:01 all 21.95 0.00 1.22 1.83 0.05 74.95 15:41:01 0 5.60 0.00 0.93 3.54 0.05 89.88 15:41:01 1 20.76 0.00 1.04 1.57 0.05 76.59 15:41:01 2 28.00 0.00 1.40 0.32 0.07 70.21 15:41:01 3 33.59 0.00 1.52 1.87 0.05 62.98 Average: all 22.38 0.00 3.80 4.61 0.07 69.14 Average: 0 18.26 0.00 3.53 4.36 0.07 73.77 Average: 1 18.60 0.00 3.69 5.97 0.06 71.68 Average: 2 24.04 0.00 3.70 1.17 0.08 71.00 Average: 3 28.61 0.00 4.28 6.94 0.07 60.10