---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8878 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 13G 7.1G 64% / 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 538 1686 0 5750 7139 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:6d:66:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe6d:66a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:73:00:8b 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-8878) 11/11/25 _x86_64_ (4 CPU) 15:34:15 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 72.79 20.68 52.11 712.68 5258.19 15:37:01 98.97 23.00 75.97 3150.54 38531.98 15:38:01 183.80 0.52 183.29 8.13 81892.22 15:39:01 256.98 0.68 256.30 7.46 32332.69 15:40:01 73.45 21.78 51.67 705.08 9834.89 15:41:02 24.18 7.60 16.58 676.42 3511.15 Average: 118.37 12.38 105.99 876.70 28560.29 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5779892 7447240 2387536 29.23 51532 1785808 963812 10.46 554416 1641920 142564 15:37:01 4203812 7393240 3963616 48.53 74420 3233132 1201696 13.04 633864 3050520 426912 15:38:01 2305324 7293268 5862104 71.77 126540 4834524 1411400 15.31 860028 4569844 631292 15:39:01 1847316 7310576 6320112 77.38 155048 5230440 1665136 18.07 1096652 4734332 239972 15:40:01 1688880 7197840 6478548 79.32 156752 5278004 1223112 13.27 1342936 4653760 43684 15:41:02 1728560 7307304 6438868 78.84 158380 5345476 1074788 11.66 1282832 4675952 25204 Average: 2925631 7324911 5241797 64.18 120445 4284564 1256657 13.64 961788 3887721 251605 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 65.89 51.39 799.80 6.29 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:37:01 ens3 507.17 311.98 14209.23 24.21 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:38:01 ens3 115.78 77.34 547.52 5.58 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 95.02 73.04 443.46 7.16 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 175.99 86.07 1183.46 11.44 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 15:41:02 ens3 111.86 93.58 691.72 23.70 0.00 0.00 0.00 0.00 15:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 178.62 115.57 2979.13 13.06 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: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8878) 11/11/25 _x86_64_ (4 CPU) 15:34:15 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.00 0.00 1.23 2.41 1.07 75.29 15:36:01 0 10.61 0.00 0.88 6.19 0.73 81.59 15:36:01 1 37.57 0.00 1.73 0.83 1.43 58.43 15:36:01 2 28.46 0.00 2.03 2.18 1.31 66.02 15:36:01 3 3.41 0.00 0.31 0.45 0.81 95.02 15:37:01 all 17.40 0.00 3.89 2.63 1.02 75.06 15:37:01 0 6.91 0.00 3.56 5.32 0.70 83.51 15:37:01 1 21.49 0.00 4.49 2.43 1.19 70.40 15:37:01 2 35.29 0.00 4.59 1.88 1.54 56.70 15:37:01 3 6.11 0.00 2.95 0.87 0.65 89.42 15:38:01 all 20.88 0.00 10.04 3.45 1.13 64.52 15:38:01 0 21.09 0.00 9.58 8.89 1.10 59.34 15:38:01 1 23.91 0.00 8.59 2.54 1.23 63.72 15:38:01 2 20.00 0.00 9.08 0.00 1.10 69.81 15:38:01 3 18.53 0.00 12.84 2.34 1.09 65.21 15:39:01 all 35.97 0.00 5.87 8.38 2.14 47.64 15:39:01 0 36.64 0.00 5.56 3.07 1.89 52.83 15:39:01 1 36.28 0.00 5.78 10.47 2.40 45.07 15:39:01 2 36.40 0.00 5.74 1.51 1.96 54.40 15:39:01 3 34.54 0.00 6.43 18.56 2.27 38.19 15:40:01 all 66.19 0.00 8.80 0.78 3.68 20.55 15:40:01 0 68.06 0.00 9.00 0.25 3.43 19.25 15:40:01 1 64.84 0.00 8.54 1.39 4.17 21.07 15:40:01 2 65.27 0.00 9.40 0.58 3.17 21.57 15:40:01 3 66.56 0.00 8.26 0.89 3.97 20.33 15:41:02 all 29.02 0.00 1.26 0.78 1.64 67.30 15:41:02 0 17.74 0.00 0.91 0.30 1.36 79.68 15:41:02 1 42.71 0.00 1.67 0.68 2.05 52.89 15:41:02 2 26.80 0.00 1.12 1.99 1.52 68.58 15:41:02 3 28.89 0.00 1.33 0.17 1.60 68.01 Average: all 31.62 0.00 5.16 3.06 1.78 58.38 Average: 0 26.88 0.00 4.89 3.98 1.54 62.71 Average: 1 37.86 0.00 5.11 3.05 2.08 51.89 Average: 2 35.44 0.00 5.31 1.36 1.77 56.12 Average: 3 26.31 0.00 5.32 3.86 1.73 62.78