---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3469 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 9.7G 9.6G 51% / 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 515 4475 0 2985 7167 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:e7:e1:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fee7:e193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:73:72:88 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-3469) 01/17/26 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 159.97 68.37 91.60 5521.61 39911.23 12:05:01 95.72 27.00 68.72 978.24 9788.10 12:06:01 84.09 27.58 56.51 925.05 7376.37 12:07:01 21.21 5.22 16.00 154.91 3237.33 12:08:01 3.27 0.40 2.87 4.27 166.88 12:09:01 21.46 1.20 20.26 27.86 8081.85 12:10:01 30.08 19.66 10.41 1481.49 6052.99 12:11:01 28.93 0.80 28.13 77.45 8868.79 Average: 55.59 18.78 36.81 1146.34 10435.23 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5826204 7341720 2341224 28.67 40904 1653840 1057260 11.47 660192 1508864 53064 12:05:01 5507168 7351048 2660260 32.57 64160 1941812 1209796 13.13 669536 1785264 128032 12:06:01 4854272 6812668 3313156 40.57 69172 2046936 1730148 18.77 1252812 1843808 4264 12:07:01 3506476 5559848 4660952 57.07 71196 2137356 3550980 38.53 2513356 1903900 1212 12:08:01 3920448 6079260 4246980 52.00 71576 2240760 2679888 29.08 2032800 1986472 101256 12:09:01 3577708 5882284 4589720 56.20 74208 2379784 2755420 29.90 2245860 2106948 6660 12:10:01 4659660 7404380 3507768 42.95 75668 2812336 992652 10.77 793072 2469700 218484 12:11:01 4584948 7340468 3582480 43.86 79392 2819520 1020580 11.07 869336 2467832 10912 Average: 4554610 6721460 3612818 44.23 68284 2254043 1874590 20.34 1379620 2009098 65486 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 321.35 174.00 984.68 60.52 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 200.38 95.43 1021.68 15.95 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 360.84 308.20 1238.35 71.00 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 93.73 93.73 9.19 9.19 0.00 0.00 0.00 0.00 12:07:01 ens3 243.01 168.54 746.84 43.55 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 73.16 73.16 6.85 6.85 0.00 0.00 0.00 0.00 12:08:01 ens3 67.36 53.78 41.83 20.98 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 390.63 306.52 661.02 105.80 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:10:01 ens3 221.08 184.59 446.85 70.58 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:11:01 ens3 19.13 16.45 15.84 6.94 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.97 21.97 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 227.97 163.44 644.62 49.42 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-3469) 01/17/26 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.96 0.00 2.73 6.22 4.22 66.87 12:04:01 0 11.62 0.00 1.55 10.56 3.28 72.99 12:04:01 1 32.75 0.00 3.51 0.91 4.47 58.36 12:04:01 2 26.46 0.00 4.22 7.65 5.07 56.60 12:04:01 3 9.08 0.00 1.63 5.74 4.06 79.49 12:05:01 all 19.25 0.00 1.68 3.92 3.05 72.10 12:05:01 0 6.14 0.00 1.02 5.79 1.93 85.11 12:05:01 1 35.17 0.00 3.07 4.14 4.26 53.35 12:05:01 2 29.74 0.00 2.04 1.76 3.81 62.66 12:05:01 3 5.85 0.00 0.59 4.00 2.17 87.38 12:06:01 all 30.42 0.00 1.92 1.73 7.44 58.49 12:06:01 0 28.29 0.00 1.26 1.66 6.65 62.14 12:06:01 1 32.52 0.00 2.22 1.25 8.27 55.74 12:06:01 2 32.78 0.00 2.19 1.63 7.87 55.53 12:06:01 3 28.05 0.00 2.02 2.38 6.96 60.58 12:07:01 all 40.40 0.00 2.17 0.37 8.62 48.45 12:07:01 0 39.94 0.00 2.16 0.06 8.30 49.55 12:07:01 1 41.70 0.00 1.98 0.46 8.63 47.23 12:07:01 2 43.01 0.00 2.41 0.50 8.96 45.12 12:07:01 3 36.93 0.00 2.12 0.46 8.59 51.90 12:08:01 all 18.35 0.00 1.22 0.04 4.88 75.50 12:08:01 0 18.31 0.00 1.19 0.00 5.24 75.26 12:08:01 1 17.46 0.00 1.36 0.11 4.48 76.58 12:08:01 2 19.01 0.00 1.11 0.03 4.86 74.98 12:08:01 3 18.65 0.00 1.21 0.02 4.93 75.20 12:09:01 all 25.81 0.00 1.70 0.28 6.17 66.04 12:09:01 0 24.46 0.00 1.93 0.29 6.29 67.02 12:09:01 1 25.59 0.00 1.88 0.36 6.39 65.78 12:09:01 2 26.99 0.00 1.71 0.36 5.77 65.17 12:09:01 3 26.20 0.00 1.33 0.10 6.20 66.17 12:10:01 all 40.82 0.00 2.15 0.79 9.05 47.18 12:10:01 0 44.69 0.00 1.71 0.68 8.94 43.98 12:10:01 1 40.24 0.00 2.73 1.38 9.35 46.31 12:10:01 2 37.89 0.00 2.34 0.39 9.01 50.37 12:10:01 3 40.47 0.00 1.80 0.71 8.93 48.08 12:11:01 all 20.58 0.00 1.18 1.45 2.07 74.71 12:11:01 0 43.68 0.00 1.61 1.71 3.06 49.94 12:11:01 1 23.56 0.00 1.19 2.07 1.99 71.18 12:11:01 2 5.90 0.00 0.84 0.07 2.14 91.06 12:11:01 3 9.38 0.00 1.08 1.97 1.09 86.47 Average: all 26.99 0.00 1.85 1.85 5.70 63.62 Average: 0 27.17 0.00 1.55 2.58 5.48 63.21 Average: 1 31.15 0.00 2.24 1.33 6.00 59.27 Average: 2 27.75 0.00 2.11 1.55 5.94 62.64 Average: 3 21.88 0.00 1.47 1.92 5.38 69.34