---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-357 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 6.8G 66% / 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 1362 0 2122 3205 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:f1:51:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fef1:517a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:33:73:9b 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-357) 11/21/23 _x86_64_ (4 CPU) 10:50:49 LINUX RESTART (4 CPU) 10:51:02 tps rtps wtps bread/s bwrtn/s 10:52:01 154.37 65.99 88.38 5289.05 41695.31 10:53:01 115.36 20.65 94.72 2252.56 25495.08 10:54:01 287.91 111.16 176.75 9511.79 108369.49 10:55:01 319.95 61.57 258.37 2851.26 40312.08 10:56:01 115.33 20.61 94.72 1611.06 4747.61 10:57:01 91.13 20.65 70.49 436.06 18095.25 10:58:01 106.13 66.24 39.89 3036.03 17461.36 Average: 170.07 52.38 117.69 3566.05 36589.69 10:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 1728284 3331936 2310372 57.21 37768 1725924 895112 17.60 576004 1566984 109184 10:53:01 665624 3334484 3373032 83.52 61768 2736524 979568 19.26 657648 2476556 403628 10:54:01 1145132 3322896 2893524 71.65 113612 2152932 1032960 20.30 564420 2037396 64800 10:55:01 1005140 3242300 3033516 75.11 133924 2200392 1123364 22.08 713044 2041304 1716 10:56:01 865160 3295156 3173496 78.58 139956 2358572 1071984 21.07 761656 2103140 27856 10:57:01 906312 2858496 3132344 77.56 148284 1929240 1736496 34.13 1039568 1822108 34892 10:58:01 1398932 3266340 2639724 65.36 153656 1839420 959584 18.86 701176 1696672 57428 Average: 1102083 3235944 2936573 72.71 112710 2134715 1114153 21.90 716217 1963451 99929 10:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 ens3 414.30 279.46 1661.68 69.37 0.00 0.00 0.00 0.00 10:52:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 384.24 273.75 10967.29 23.42 0.00 0.00 0.00 0.00 10:53:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 268.84 213.04 3292.63 48.56 0.00 0.00 0.00 0.00 10:54:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 165.06 143.39 228.55 39.20 0.00 0.00 0.00 0.00 10:55:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 217.46 144.21 843.13 19.74 0.00 0.00 0.00 0.00 10:56:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 114.93 105.03 48.66 31.66 0.00 0.00 0.00 0.00 10:57:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 70.84 68.89 52.53 25.37 0.00 0.00 0.00 0.00 10:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.24 175.15 2443.97 36.68 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 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-357) 11/21/23 _x86_64_ (4 CPU) 10:50:49 LINUX RESTART (4 CPU) 10:51:02 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 16.06 0.00 2.29 5.07 0.05 76.54 10:52:01 0 11.48 0.00 1.53 3.05 0.03 83.90 10:52:01 1 13.60 0.00 2.01 8.71 0.05 75.63 10:52:01 2 14.82 0.00 2.95 4.31 0.07 77.86 10:52:01 3 24.31 0.00 2.63 4.23 0.05 68.78 10:53:01 all 20.25 0.00 2.42 2.99 0.06 74.27 10:53:01 0 16.75 0.00 2.01 0.90 0.03 80.30 10:53:01 1 27.09 0.00 2.82 3.33 0.07 66.69 10:53:01 2 24.58 0.00 2.69 0.69 0.10 71.94 10:53:01 3 12.60 0.00 2.16 7.04 0.05 78.15 10:54:01 all 36.30 0.00 16.82 5.62 0.09 41.16 10:54:01 0 38.17 0.00 16.39 5.15 0.08 40.21 10:54:01 1 36.41 0.00 16.48 5.20 0.07 41.84 10:54:01 2 35.53 0.00 16.89 6.90 0.10 40.58 10:54:01 3 35.07 0.00 17.55 5.25 0.10 42.02 10:55:01 all 23.72 0.00 12.85 10.65 0.09 52.69 10:55:01 0 24.51 0.00 12.86 20.52 0.10 42.00 10:55:01 1 25.20 0.00 13.56 12.96 0.10 48.17 10:55:01 2 22.67 0.00 12.46 5.15 0.10 59.62 10:55:01 3 22.50 0.00 12.52 3.98 0.05 60.95 10:56:01 all 18.55 0.00 8.71 2.83 0.09 69.82 10:56:01 0 14.10 0.00 7.71 1.85 0.07 76.27 10:56:01 1 25.45 0.00 10.41 2.39 0.08 61.67 10:56:01 2 20.34 0.00 9.65 2.48 0.10 67.43 10:56:01 3 14.36 0.00 7.08 4.59 0.08 73.89 10:57:01 all 28.67 0.00 9.34 1.03 0.08 60.89 10:57:01 0 28.22 0.00 9.08 1.35 0.08 61.27 10:57:01 1 26.07 0.00 9.40 0.42 0.08 64.04 10:57:01 2 27.03 0.00 9.17 0.61 0.07 63.12 10:57:01 3 33.37 0.00 9.71 1.72 0.08 55.12 10:58:01 all 28.72 0.00 6.26 1.91 0.07 63.04 10:58:01 0 36.72 0.00 5.99 2.85 0.08 54.36 10:58:01 1 17.87 0.00 6.30 0.45 0.03 75.35 10:58:01 2 40.76 0.00 6.39 0.73 0.08 52.03 10:58:01 3 19.67 0.00 6.31 3.64 0.08 70.30 Average: all 24.62 0.00 8.38 4.29 0.07 62.63 Average: 0 24.29 0.00 7.94 5.10 0.07 62.60 Average: 1 24.53 0.00 8.71 4.76 0.07 61.93 Average: 2 26.55 0.00 8.60 2.97 0.09 61.79 Average: 3 23.10 0.00 8.27 4.35 0.07 64.21