---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3329 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 9.3G 10G 49% / 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: 3943 630 852 0 2461 3046 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:cf:90:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fecf:90c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:eb:0f:38 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-3329) 02/01/25 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 169.22 69.47 99.75 5637.86 41520.30 08:03:01 98.72 30.49 68.22 1637.73 12255.69 08:04:01 9.40 0.02 9.38 0.93 436.86 08:05:01 17.16 0.02 17.15 0.13 2886.85 08:06:01 29.20 11.36 17.83 832.26 896.38 08:07:01 38.91 6.23 32.68 170.64 9343.38 Average: 60.43 19.60 40.83 1379.93 11223.24 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1605544 3309492 2433108 60.25 48220 1811680 934908 18.38 622648 1631684 176596 08:03:01 1313476 3200504 2725176 67.48 59960 1974116 1042092 20.48 717224 1810428 3932 08:04:01 1300020 3194340 2738632 67.81 61740 1978672 1042092 20.48 725356 1814008 1232 08:05:01 1195112 3172688 2843540 70.41 63344 2058020 1054428 20.73 747188 1891652 1624 08:06:01 154272 2176808 3884380 96.18 65136 2098872 2018232 39.67 1802416 1866304 584 08:07:01 950656 3193552 3087996 76.46 67872 2311776 974460 19.16 911068 1956972 708 Average: 1086513 3041231 2952139 73.10 61045 2038856 1177702 23.15 920983 1828508 30779 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 ens3 439.51 279.72 1566.41 72.62 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 ens3 138.94 123.58 962.31 23.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 58.97 84.55 64.95 13.57 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 183.77 223.26 1326.02 29.90 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 816.25 816.25 267.97 267.97 0.00 0.00 0.00 0.00 08:06:01 ens3 87.30 90.28 214.89 20.43 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 342.31 342.31 114.91 114.91 0.00 0.00 0.00 0.00 08:07:01 ens3 567.04 422.51 1386.32 204.78 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 193.66 193.66 63.87 63.87 0.00 0.00 0.00 0.00 Average: ens3 245.92 203.99 920.15 60.72 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3329) 02/01/25 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 17.46 0.00 2.15 4.52 0.07 75.80 08:02:01 0 14.32 0.00 1.44 1.39 0.05 82.80 08:02:01 1 11.11 0.00 1.30 2.54 0.05 85.00 08:02:01 2 27.95 0.00 2.84 10.74 0.12 58.35 08:02:01 3 16.53 0.00 3.00 3.45 0.07 76.95 08:03:01 all 16.76 0.00 1.11 2.26 0.06 79.82 08:03:01 0 14.99 0.00 0.83 1.90 0.07 82.22 08:03:01 1 17.48 0.00 1.12 1.35 0.05 80.00 08:03:01 2 7.29 0.00 0.97 5.11 0.05 86.58 08:03:01 3 27.26 0.00 1.51 0.65 0.07 70.52 08:04:01 all 4.53 0.00 0.27 0.03 0.03 95.14 08:04:01 0 7.81 0.00 0.84 0.00 0.03 91.32 08:04:01 1 8.39 0.00 0.07 0.00 0.02 91.53 08:04:01 2 0.07 0.00 0.03 0.12 0.02 99.77 08:04:01 3 1.85 0.00 0.13 0.02 0.03 97.96 08:05:01 all 5.14 0.00 0.47 0.09 0.03 94.27 08:05:01 0 2.43 0.00 0.32 0.00 0.02 97.24 08:05:01 1 6.22 0.00 0.23 0.00 0.03 93.51 08:05:01 2 8.79 0.00 1.08 0.23 0.07 89.82 08:05:01 3 3.11 0.00 0.27 0.12 0.03 96.47 08:06:01 all 67.32 0.00 3.36 0.32 0.16 28.83 08:06:01 0 72.58 0.00 3.15 0.17 0.17 23.94 08:06:01 1 66.70 0.00 3.67 0.64 0.15 28.84 08:06:01 2 64.53 0.00 3.06 0.30 0.15 31.95 08:06:01 3 65.50 0.00 3.56 0.18 0.17 30.58 08:07:01 all 35.06 0.00 2.05 0.23 0.10 62.56 08:07:01 0 37.20 0.00 2.51 0.45 0.10 59.74 08:07:01 1 39.22 0.00 2.09 0.22 0.10 58.37 08:07:01 2 33.08 0.00 2.19 0.12 0.13 64.47 08:07:01 3 30.74 0.00 1.37 0.13 0.10 67.65 Average: all 24.34 0.00 1.56 1.24 0.08 72.78 Average: 0 24.83 0.00 1.51 0.65 0.07 72.93 Average: 1 24.82 0.00 1.41 0.79 0.07 72.91 Average: 2 23.57 0.00 1.69 2.77 0.09 71.87 Average: 3 24.13 0.00 1.64 0.76 0.08 73.40