---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3376 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 9.1G 11G 48% / 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 520 5077 0 2378 7175 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:38:a1:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe38:a127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:1b:f8:fa 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-3376) 01/16/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.96 69.49 84.47 5626.66 39564.36 14:35:01 54.79 0.22 54.57 23.20 7840.03 14:36:01 153.62 110.70 42.92 4058.51 13651.58 14:37:01 45.72 3.85 41.87 165.28 1314.23 Average: 102.02 46.06 55.96 2468.38 15591.87 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5874080 7376080 2293340 28.08 35376 1648432 1011704 10.98 619180 1506628 48556 14:35:01 5584560 7357120 2582860 31.62 56452 1882328 1021352 11.08 652820 1730716 167892 14:36:01 4008512 6184756 4158908 50.92 64440 2268944 2247944 24.39 1893624 2043352 50060 14:37:01 5207592 7350940 2959828 36.24 67088 2234320 1003788 10.89 760960 1981976 25736 Average: 5168686 7067224 2998734 36.72 55839 2008506 1321197 14.34 981646 1815668 73061 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 381.20 211.96 1054.18 64.18 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 54.96 43.21 702.28 5.65 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 234.02 122.44 2314.84 14.07 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 19.96 22.09 11.03 40.10 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.53 99.93 1020.59 31.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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-3376) 01/16/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.59 0.00 2.95 6.05 2.31 71.09 14:34:01 0 7.11 0.00 1.91 7.06 2.09 81.82 14:34:01 1 19.46 0.00 1.84 2.60 2.02 74.08 14:34:01 2 24.25 0.00 5.71 8.18 2.64 59.22 14:34:01 3 19.53 0.00 2.34 6.33 2.50 69.29 14:35:01 all 20.03 0.00 1.16 2.16 1.06 75.58 14:35:01 0 13.87 0.00 0.52 0.20 0.73 84.68 14:35:01 1 22.03 0.00 1.26 1.75 1.02 73.94 14:35:01 2 25.29 0.00 1.66 0.25 1.35 71.46 14:35:01 3 18.92 0.00 1.21 6.46 1.15 72.26 14:36:01 all 34.20 0.00 3.24 5.66 4.47 52.43 14:36:01 0 36.11 0.00 2.95 3.98 4.37 52.59 14:36:01 1 29.44 0.00 2.88 4.00 4.19 59.49 14:36:01 2 36.06 0.00 2.84 8.13 4.56 48.41 14:36:01 3 35.16 0.00 4.31 6.53 4.77 49.23 14:37:01 all 25.02 0.00 1.15 1.65 1.92 70.26 14:37:01 0 29.52 0.00 1.56 0.08 1.73 67.10 14:37:01 1 24.28 0.00 0.86 2.82 1.92 70.12 14:37:01 2 34.79 0.00 1.46 1.84 2.39 59.51 14:37:01 3 11.48 0.00 0.70 1.86 1.63 84.34 Average: all 24.22 0.00 2.13 3.88 2.44 67.33 Average: 0 21.67 0.00 1.74 2.83 2.23 71.53 Average: 1 23.82 0.00 1.71 2.79 2.29 69.39 Average: 2 30.11 0.00 2.92 4.61 2.74 59.63 Average: 3 21.28 0.00 2.14 5.30 2.51 68.77