---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2785 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 7.2G 63% / 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 479 693 0 2771 3181 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:e3:68:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee3:68e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:08:c2:f7 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-2785) 01/04/24 _x86_64_ (4 CPU) 13:34:41 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 144.53 78.50 66.02 6148.44 41659.47 13:37:01 144.91 19.11 125.80 2285.75 57302.12 13:38:01 400.37 189.25 211.11 11897.90 81425.12 13:39:01 219.61 130.96 88.65 7263.99 26605.03 13:40:01 53.32 33.51 19.81 1633.46 3129.88 Average: 192.71 90.50 102.21 5857.78 41975.58 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1655152 3299276 2383504 59.02 41088 1763048 915776 18.00 629916 1582732 119396 13:37:01 122908 3309012 3915748 96.96 73544 3217676 1154788 22.70 601544 3045508 316076 13:38:01 541108 3294940 3497548 86.60 148488 2676876 1137428 22.36 615008 2577556 314476 13:39:01 221984 3184996 3816672 94.50 155596 2886092 1073360 21.10 945528 2572596 51716 13:40:01 223984 3312144 3814672 94.45 162108 2994112 901240 17.72 876312 2629356 52752 Average: 553027 3280074 3485629 86.31 116165 2707561 1036518 20.37 733662 2481550 170883 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:02 ens3 431.14 282.79 1377.01 65.38 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 ens3 431.64 312.06 12188.41 28.52 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 316.61 235.42 1642.53 18.88 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 221.73 156.41 1936.47 13.89 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 41.56 36.34 193.28 14.11 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 288.07 204.25 3438.90 28.16 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2785) 01/04/24 _x86_64_ (4 CPU) 13:34:41 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 18.71 0.00 2.44 3.86 0.05 74.94 13:36:02 0 18.98 0.00 2.93 2.52 0.05 75.52 13:36:02 1 19.01 0.00 2.41 4.53 0.05 74.00 13:36:02 2 22.11 0.00 2.34 6.28 0.08 69.18 13:36:02 3 14.74 0.00 2.06 2.14 0.03 81.03 13:37:01 all 21.04 0.00 3.73 2.30 0.05 72.87 13:37:01 0 33.70 0.00 4.39 2.68 0.07 59.16 13:37:01 1 16.87 0.00 3.15 0.94 0.03 79.02 13:37:01 2 17.19 0.00 4.40 5.10 0.07 73.25 13:37:01 3 16.40 0.00 3.01 0.51 0.03 80.04 13:38:01 all 16.78 0.00 8.23 9.93 0.09 64.97 13:38:01 0 15.38 0.00 8.48 13.02 0.07 63.06 13:38:01 1 17.11 0.00 7.62 7.40 0.08 67.78 13:38:01 2 18.36 0.00 8.28 7.51 0.10 65.75 13:38:01 3 16.26 0.00 8.55 11.78 0.10 63.31 13:39:01 all 32.22 0.00 5.93 7.33 0.09 54.42 13:39:01 0 31.84 0.00 5.39 3.83 0.08 58.85 13:39:01 1 32.21 0.00 6.22 5.33 0.08 56.16 13:39:01 2 32.51 0.00 6.47 8.87 0.10 52.05 13:39:01 3 32.36 0.00 5.63 11.30 0.10 50.61 13:40:01 all 17.92 0.00 0.95 1.29 0.03 79.80 13:40:01 0 8.41 0.00 0.85 2.16 0.03 88.54 13:40:01 1 23.67 0.00 1.07 0.40 0.03 74.82 13:40:01 2 17.32 0.00 1.29 2.41 0.05 78.93 13:40:01 3 22.22 0.00 0.58 0.22 0.02 76.97 Average: all 21.33 0.00 4.25 4.94 0.06 69.42 Average: 0 21.61 0.00 4.40 4.84 0.06 69.09 Average: 1 21.79 0.00 4.08 3.72 0.06 70.35 Average: 2 21.50 0.00 4.55 6.03 0.08 67.84 Average: 3 20.41 0.00 3.96 5.18 0.06 70.40