---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4014 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7975 528 3742 0 3704 7149 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:69:f0:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe69:f083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:f2:2c:32 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 inet6 fe80::42:c0ff:fef2:2c32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4014) 01/24/26 _x86_64_ (4 CPU) 11:47:15 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 65.88 20.61 45.27 705.50 5308.50 11:50:01 83.33 30.75 52.58 1656.67 9540.40 11:51:01 29.96 8.16 21.79 727.22 7999.60 11:52:01 106.72 6.28 100.43 555.24 53611.46 11:53:01 6.31 1.15 5.16 30.66 93.30 11:54:01 3.47 0.00 3.47 0.00 72.91 11:55:01 18.23 2.78 15.45 81.19 665.76 11:56:01 32.59 1.08 31.51 80.11 8303.77 Average: 43.31 8.85 34.46 479.53 10698.83 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5728344 7413404 2439076 29.86 52408 1803960 980100 10.63 597260 1653580 140828 11:50:01 5290616 7233556 2876804 35.22 62408 2041256 1136120 12.33 812232 1854636 115332 11:51:01 4370548 6497712 3796872 46.49 68396 2212360 1779044 19.30 1590812 1978580 46948 11:52:01 2983652 6237012 5183768 63.47 102232 3223560 2601208 28.22 1929432 2915188 612 11:53:01 2512288 5767756 5655132 69.24 102464 3224840 2888388 31.34 2454312 2858976 920 11:54:01 2472060 5728964 5695360 69.73 102560 3224808 2915240 31.63 2491616 2858924 48 11:55:01 3790932 7268936 4376488 53.58 106456 3433960 1133564 12.30 1024740 3009884 221132 11:56:01 3796352 7282812 4371068 53.52 110528 3437496 1114056 12.09 1019604 3008828 10900 Average: 3868099 6678769 4299321 52.64 88432 2825280 1818465 19.73 1490001 2517324 67090 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 64.10 52.80 825.17 6.36 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 112.30 89.40 1555.14 16.71 0.00 0.00 0.00 0.00 11:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 219.96 197.58 2311.64 28.72 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 veth0e2d929 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 vethfef4a3b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 745.83 292.30 7979.01 21.39 0.00 0.00 0.00 0.00 11:53:01 veth0e2d929 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 1.97 1.90 0.30 0.62 0.00 0.00 0.00 0.00 11:53:01 ens3 3.47 3.18 1.07 0.87 0.00 0.00 0.00 0.00 11:53:01 lo 146.72 146.72 34.60 34.60 0.00 0.00 0.00 0.00 11:54:01 veth0e2d929 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 0.87 0.87 0.18 0.23 0.00 0.00 0.00 0.00 11:54:01 lo 1027.02 1027.02 283.23 283.23 0.00 0.00 0.00 0.00 11:55:01 docker0 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 135.53 119.73 1245.22 21.43 0.00 0.00 0.00 0.00 11:55:01 lo 345.74 345.74 111.88 111.88 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 11.83 12.50 9.14 5.92 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.72 96.04 1740.71 12.70 0.00 0.00 0.00 0.00 Average: lo 189.61 189.61 53.69 53.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4014) 01/24/26 _x86_64_ (4 CPU) 11:47:15 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.74 0.00 1.34 1.78 1.04 75.10 11:49:01 0 17.33 0.00 1.13 4.80 0.70 76.03 11:49:01 1 13.96 0.00 0.97 0.45 0.67 83.95 11:49:01 2 42.26 0.00 2.51 1.36 1.71 52.15 11:49:01 3 9.41 0.00 0.78 0.51 1.06 88.23 11:50:01 all 19.99 0.00 1.24 2.05 1.27 75.44 11:50:01 0 11.83 0.00 0.53 2.87 0.70 84.07 11:50:01 1 34.98 0.00 1.67 1.07 1.50 60.79 11:50:01 2 25.03 0.00 2.11 3.33 1.28 68.24 11:50:01 3 8.20 0.00 0.63 0.96 1.61 88.60 11:51:01 all 43.25 0.00 1.42 0.59 2.89 51.85 11:51:01 0 45.29 0.00 1.11 0.33 2.73 50.54 11:51:01 1 44.97 0.00 1.35 0.55 2.75 50.39 11:51:01 2 47.20 0.00 1.53 0.70 2.65 47.92 11:51:01 3 35.64 0.00 1.69 0.74 3.39 58.53 11:52:01 all 35.67 0.00 7.47 1.89 2.29 52.68 11:52:01 0 34.88 0.00 8.63 0.57 2.42 53.51 11:52:01 1 39.74 0.00 7.20 2.45 2.37 48.24 11:52:01 2 35.74 0.00 7.76 2.16 2.10 52.24 11:52:01 3 32.30 0.00 6.29 2.38 2.31 56.71 11:53:01 all 37.26 0.00 1.72 0.13 2.50 58.39 11:53:01 0 38.73 0.00 1.54 0.08 2.52 57.13 11:53:01 1 37.09 0.00 1.50 0.08 2.41 58.91 11:53:01 2 38.93 0.00 2.16 0.32 2.73 55.86 11:53:01 3 34.28 0.00 1.71 0.02 2.34 61.65 11:54:01 all 68.71 0.00 6.21 0.00 6.24 18.83 11:54:01 0 66.86 0.00 5.95 0.00 6.90 20.30 11:54:01 1 68.59 0.00 6.06 0.00 6.21 19.14 11:54:01 2 72.33 0.00 6.45 0.02 5.77 15.42 11:54:01 3 67.01 0.00 6.35 0.02 6.08 20.55 11:55:01 all 43.34 0.00 3.25 0.39 2.86 50.16 11:55:01 0 37.29 0.00 3.06 0.25 2.86 56.53 11:55:01 1 59.36 0.00 3.81 0.17 3.35 33.31 11:55:01 2 43.10 0.00 2.65 1.11 2.59 50.55 11:55:01 3 33.54 0.00 3.52 0.00 2.66 60.27 11:56:01 all 20.98 0.00 1.04 1.03 0.96 75.99 11:56:01 0 0.41 0.00 0.45 0.60 0.86 97.68 11:56:01 1 48.19 0.00 1.65 0.25 1.57 48.34 11:56:01 2 19.72 0.00 1.43 0.70 0.82 77.33 11:56:01 3 15.71 0.00 0.63 2.57 0.60 80.49 Average: all 36.12 0.00 2.94 0.99 2.49 57.46 Average: 0 31.40 0.00 2.77 1.20 2.44 62.19 Average: 1 43.26 0.00 3.00 0.63 2.59 50.52 Average: 2 40.48 0.00 3.31 1.21 2.45 52.54 Average: 3 29.34 0.00 2.67 0.90 2.49 64.60