---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7867 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.2G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 525 1874 0 5575 7151 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:cd:07:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fecd:780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:cb:f2:13 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-7867) 11/01/25 _x86_64_ (4 CPU) 04:29:51 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 138.69 66.26 72.44 5587.60 38941.13 04:32:01 51.76 3.25 48.51 55.44 5925.70 04:33:01 83.85 12.60 71.25 2268.69 32858.66 04:34:01 155.86 0.73 155.12 28.53 83309.85 04:35:01 34.28 0.00 34.28 0.00 2175.37 04:36:01 18.59 0.00 18.59 0.00 816.53 04:37:01 66.91 0.13 66.78 1.07 23715.69 04:38:01 46.66 0.53 46.13 6.27 10481.32 04:39:01 19.10 0.58 18.51 42.39 1287.79 Average: 68.41 9.34 59.07 887.70 22166.64 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5976216 7459824 2191212 26.83 32312 1633112 931696 10.11 530912 1495080 40564 04:32:01 5699108 7433080 2468320 30.22 53176 1849168 949752 10.31 572140 1703628 179320 04:33:01 4326156 7396672 3841272 47.03 73808 3117672 1173708 12.74 646624 2918108 467364 04:34:01 2973188 7388256 5194240 63.60 110812 4313440 1291200 14.01 789988 4009972 2128 04:35:01 2909056 7388308 5258372 64.38 113252 4361240 1285972 13.95 811344 4037692 2612 04:36:01 2887836 7380840 5279592 64.64 113596 4370520 1295748 14.06 825232 4041060 4740 04:37:01 1566520 7049456 6600908 80.82 134908 5256088 1780328 19.32 1382568 4716876 242924 04:38:01 2010444 7399892 6156984 75.38 137480 5173364 1098336 11.92 1681484 3988932 220 04:39:01 1928468 7328436 6238960 76.39 139540 5180924 1092768 11.86 1762640 3989632 9756 Average: 3364110 7358307 4803318 58.81 100987 3917281 1211056 13.14 1000326 3433442 105514 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 274.85 166.81 949.41 60.36 0.00 0.00 0.00 0.00 04:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 67.97 50.02 859.41 6.01 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 416.95 231.33 11508.01 19.78 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 103.10 55.16 381.42 4.35 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 5.15 3.72 4.76 3.07 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.70 0.23 0.13 0.07 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 348.62 223.81 2807.63 16.07 0.00 0.00 0.00 0.00 04:38:01 lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 348.06 570.60 32.82 4478.52 0.00 0.00 0.00 0.00 04:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 16.70 16.41 12.75 14.68 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 175.78 146.45 1839.51 511.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7867) 11/01/25 _x86_64_ (4 CPU) 04:29:51 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 14.25 0.00 2.72 6.16 3.65 73.22 04:31:01 0 21.28 0.00 1.90 3.70 2.76 70.36 04:31:01 1 8.25 0.00 4.48 6.67 2.92 77.68 04:31:01 2 19.08 0.00 2.64 5.81 4.78 67.69 04:31:01 3 8.37 0.00 1.86 8.48 4.12 77.17 04:32:01 all 18.58 0.00 1.09 3.02 2.23 75.07 04:32:01 0 5.91 0.00 0.38 0.15 1.34 92.22 04:32:01 1 27.45 0.00 1.74 1.07 1.98 67.75 04:32:01 2 5.44 0.00 0.67 7.73 2.19 83.96 04:32:01 3 35.51 0.00 1.61 3.06 3.43 56.39 04:33:01 all 14.01 0.00 3.59 2.59 4.15 75.67 04:33:01 0 7.89 0.00 3.08 1.54 3.19 84.30 04:33:01 1 8.84 0.00 1.83 2.65 4.01 82.66 04:33:01 2 31.66 0.00 5.66 1.82 4.70 56.16 04:33:01 3 7.69 0.00 3.76 4.33 4.69 79.53 04:34:01 all 17.45 0.00 8.16 2.24 5.45 66.70 04:34:01 0 22.22 0.00 9.01 3.12 5.58 60.06 04:34:01 1 11.84 0.00 6.31 2.06 5.08 74.71 04:34:01 2 17.77 0.00 10.25 1.66 6.04 64.28 04:34:01 3 18.04 0.00 7.10 2.10 5.08 67.67 04:35:01 all 16.81 0.00 5.29 0.54 4.52 72.84 04:35:01 0 20.60 0.00 5.63 1.43 4.30 68.04 04:35:01 1 12.40 0.00 2.90 0.31 3.26 81.12 04:35:01 2 14.72 0.00 6.09 0.32 5.38 73.48 04:35:01 3 19.50 0.00 6.53 0.10 5.11 68.77 04:36:01 all 17.77 0.00 5.15 0.04 4.39 72.65 04:36:01 0 21.32 0.00 6.87 0.15 5.02 66.65 04:36:01 1 8.04 0.00 1.38 0.00 2.86 87.72 04:36:01 2 14.24 0.00 4.70 0.00 4.41 76.65 04:36:01 3 27.37 0.00 7.62 0.02 5.27 59.72 04:37:01 all 42.48 0.00 7.33 1.03 7.47 41.68 04:37:01 0 48.61 0.00 8.16 1.41 7.64 34.17 04:37:01 1 40.10 0.00 6.46 0.72 7.08 45.64 04:37:01 2 39.77 0.00 7.15 0.39 7.82 44.87 04:37:01 3 41.45 0.00 7.58 1.59 7.35 42.04 04:38:01 all 34.04 0.00 3.27 1.05 6.29 55.36 04:38:01 0 28.77 0.00 3.42 2.41 5.98 59.42 04:38:01 1 32.65 0.00 2.32 0.20 5.84 59.00 04:38:01 2 31.61 0.00 2.91 0.62 6.47 58.39 04:38:01 3 43.17 0.00 4.42 0.97 6.85 44.60 04:39:01 all 19.02 0.00 0.98 0.93 1.30 77.78 04:39:01 0 15.97 0.00 1.08 0.15 0.80 82.00 04:39:01 1 6.97 0.00 0.54 0.13 0.96 91.39 04:39:01 2 21.34 0.00 0.88 3.18 1.44 73.17 04:39:01 3 31.82 0.00 1.44 0.23 2.02 64.49 Average: all 21.60 0.00 4.18 1.95 4.39 67.88 Average: 0 21.42 0.00 4.41 1.56 4.08 68.53 Average: 1 17.38 0.00 3.11 1.53 3.78 74.20 Average: 2 21.72 0.00 4.56 2.39 4.81 66.53 Average: 3 25.86 0.00 4.66 2.32 4.88 62.27