---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4381 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 523 3662 0 3789 7153 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:57:6d:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe57:6d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e9:86:01 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-4381) 09/22/25 _x86_64_ (4 CPU) 21:40:40 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:02 156.07 69.09 86.99 5610.53 40267.71 21:43:01 61.43 0.15 61.27 26.56 9459.05 21:44:01 229.65 118.47 111.18 5537.60 22419.33 21:45:01 84.17 14.21 69.96 1148.15 28680.31 21:46:01 36.98 10.03 26.95 786.40 17346.71 21:47:01 39.24 23.81 15.43 1216.46 4079.85 Average: 101.36 39.40 61.96 2393.94 20405.46 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:02 5852140 7388768 2315280 28.35 38464 1677864 1008028 10.94 610688 1532112 64884 21:43:01 5546568 7349224 2620852 32.09 58568 1908140 1035904 11.24 663384 1752696 126220 21:44:01 4727832 7380752 3439588 42.11 91568 2680824 1166696 12.66 928872 2230256 333916 21:45:01 3619156 7211460 4548264 55.69 107424 3555900 1548156 16.80 1520684 2695888 380652 21:46:01 3959556 7393788 4207864 51.52 124072 3377588 941752 10.22 1504568 2370100 14264 21:47:01 3787724 7358096 4379696 53.62 125196 3514292 988868 10.73 1593864 2453124 25340 Average: 4582163 7347015 3585257 43.90 90882 2785768 1114901 12.10 1137010 2172363 157546 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:02 ens3 390.53 218.55 1133.74 65.04 0.00 0.00 0.00 0.00 21:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:43:01 ens3 47.94 38.49 656.64 5.15 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 500.98 350.02 1693.93 32.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:45:01 ens3 125.46 92.77 636.88 7.64 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 ens3 5.90 3.73 11.23 4.05 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 10.98 10.98 2.13 2.13 0.00 0.00 0.00 0.00 21:47:01 ens3 258.51 122.73 1620.85 25.03 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 222.02 137.98 959.67 23.27 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 2.64 2.64 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4381) 09/22/25 _x86_64_ (4 CPU) 21:40:40 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:02 all 19.21 0.00 2.78 5.37 2.70 69.93 21:42:02 0 20.10 0.00 2.22 6.71 2.50 68.47 21:42:02 1 12.83 0.00 4.44 6.93 2.36 73.44 21:42:02 2 32.84 0.00 2.88 5.35 3.60 55.32 21:42:02 3 11.10 0.00 1.61 2.50 2.32 82.48 21:43:01 all 19.97 0.00 1.28 2.30 1.58 74.86 21:43:01 0 0.13 0.00 0.30 2.23 0.57 96.76 21:43:01 1 35.78 0.00 2.38 6.42 1.85 53.57 21:43:01 2 40.36 0.00 2.17 0.58 2.89 53.99 21:43:01 3 3.52 0.00 0.27 0.00 1.02 95.19 21:44:01 all 14.94 2.11 3.71 6.95 3.73 68.55 21:44:01 0 15.25 0.00 4.38 9.25 4.30 66.83 21:44:01 1 16.24 8.42 3.93 6.50 3.10 61.82 21:44:01 2 16.42 0.05 3.49 6.84 3.77 69.42 21:44:01 3 11.85 0.00 3.06 5.21 3.76 76.12 21:45:01 all 71.65 0.00 10.24 0.29 7.55 10.28 21:45:01 0 73.33 0.00 11.14 0.35 6.82 8.37 21:45:01 1 73.98 0.00 10.65 0.15 7.33 7.89 21:45:01 2 71.87 0.00 9.70 0.28 7.44 10.71 21:45:01 3 67.46 0.00 9.46 0.36 8.61 14.11 21:46:01 all 45.58 0.00 8.86 0.45 7.56 37.54 21:46:01 0 54.34 0.00 9.88 0.18 6.94 28.66 21:46:01 1 44.71 0.00 9.01 1.25 7.96 37.06 21:46:01 2 40.80 0.00 8.36 0.31 7.73 42.80 21:46:01 3 42.45 0.00 8.22 0.07 7.61 41.64 21:47:01 all 28.29 0.00 1.43 1.29 3.71 65.28 21:47:01 0 20.35 0.00 1.01 0.79 2.72 75.13 21:47:01 1 15.03 0.00 1.32 1.97 4.50 77.18 21:47:01 2 37.54 0.00 2.13 0.43 3.82 56.09 21:47:01 3 40.42 0.00 1.21 1.97 3.82 52.59 Average: all 33.29 0.35 4.72 2.78 4.48 54.37 Average: 0 30.67 0.00 4.84 3.26 3.99 57.24 Average: 1 33.04 1.41 5.29 3.86 4.53 51.88 Average: 2 39.94 0.01 4.79 2.31 4.88 48.08 Average: 3 29.51 0.00 3.98 1.69 4.53 60.29