---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4441 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.8G 55% / 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 459 378 0 3105 3200 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:03:97:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe03:974b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:14:30:20 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-4441) 01/22/24 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 144.81 78.77 66.04 6202.17 41606.55 21:36:01 183.60 8.98 174.62 1622.40 40240.49 21:37:01 161.96 0.07 161.90 1.20 25527.09 21:38:01 11.50 0.02 11.48 2.67 450.86 21:39:01 32.20 2.13 30.06 25.32 6066.49 21:40:01 83.76 21.41 62.35 1924.10 33990.60 Average: 102.97 18.56 84.41 1629.48 24646.01 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1608672 3286516 2429984 60.17 43060 1793600 934952 18.38 646972 1610844 150656 21:36:01 879528 3329020 3159128 78.22 75292 2499596 1020520 20.06 671892 2241640 5984 21:37:01 363004 3139696 3675652 91.01 98984 2785608 1294916 25.45 934840 2474696 2192 21:38:01 273028 3061976 3765628 93.24 101692 2791624 1363144 26.80 1015556 2480484 2360 21:39:01 186140 2855304 3852516 95.39 102568 2680760 1573704 30.93 1161936 2429628 4068 21:40:01 500424 3334896 3538232 87.61 110824 2844856 873324 17.17 798336 2488784 928 Average: 635133 3167901 3403523 84.27 88737 2566007 1176760 23.13 871589 2287679 27698 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 382.50 233.28 1464.41 61.03 0.00 0.00 0.00 0.00 21:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 402.18 256.87 4334.96 22.76 0.00 0.00 0.00 0.00 21:36:01 lo 3.43 3.43 0.33 0.33 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 264.58 205.03 1191.84 41.18 0.00 0.00 0.00 0.00 21:37:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 213.51 163.16 99.18 40.33 0.00 0.00 0.00 0.00 21:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 2028.51 1269.57 3121.19 297.41 0.00 0.00 0.00 0.00 21:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 1214.68 1426.34 249.47 10500.34 0.00 0.00 0.00 0.00 21:40:01 lo 3.86 3.86 0.34 0.34 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 751.11 592.47 1743.52 1827.48 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4441) 01/22/24 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 18.35 0.00 2.46 4.00 0.05 75.15 21:35:01 0 30.99 0.00 2.14 1.80 0.05 65.02 21:35:01 1 18.43 0.00 2.84 2.34 0.05 76.34 21:35:01 2 8.14 0.00 2.68 8.76 0.05 80.36 21:35:01 3 15.83 0.00 2.15 3.11 0.05 78.86 21:36:01 all 19.02 0.00 3.64 3.63 0.07 73.64 21:36:01 0 21.69 0.00 3.42 3.70 0.07 71.13 21:36:01 1 21.24 0.00 3.68 1.67 0.10 73.31 21:36:01 2 17.43 0.00 3.86 4.92 0.07 73.72 21:36:01 3 15.66 0.00 3.62 4.26 0.05 76.40 21:37:01 all 10.85 0.00 3.51 4.40 0.07 81.17 21:37:01 0 9.05 0.00 3.47 2.40 0.07 85.02 21:37:01 1 13.10 0.00 3.45 1.37 0.07 82.00 21:37:01 2 12.39 0.00 3.48 0.45 0.07 83.61 21:37:01 3 8.87 0.00 3.65 13.41 0.07 74.00 21:38:01 all 4.08 0.00 1.11 0.03 0.04 94.74 21:38:01 0 3.87 0.00 1.37 0.00 0.03 94.73 21:38:01 1 4.31 0.00 0.63 0.00 0.03 95.03 21:38:01 2 3.81 0.00 1.12 0.12 0.05 94.91 21:38:01 3 4.35 0.00 1.32 0.00 0.05 94.28 21:39:01 all 10.52 0.00 4.92 0.27 0.06 84.24 21:39:01 0 10.97 0.00 4.58 0.00 0.05 84.40 21:39:01 1 10.16 0.00 4.72 0.17 0.05 84.91 21:39:01 2 11.03 0.00 5.39 0.32 0.07 83.19 21:39:01 3 9.91 0.00 4.97 0.57 0.07 84.48 21:40:01 all 27.96 0.00 2.81 1.56 0.08 67.60 21:40:01 0 24.34 0.00 2.32 0.55 0.05 72.74 21:40:01 1 31.41 0.00 2.49 3.18 0.08 62.83 21:40:01 2 28.83 0.00 2.96 2.00 0.07 66.15 21:40:01 3 27.23 0.00 3.48 0.49 0.08 68.72 Average: all 15.12 0.00 3.07 2.31 0.06 79.43 Average: 0 16.81 0.00 2.88 1.41 0.05 78.85 Average: 1 16.44 0.00 2.97 1.46 0.06 79.08 Average: 2 13.59 0.00 3.25 2.76 0.06 80.34 Average: 3 13.64 0.00 3.20 3.64 0.06 79.46