---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7101 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 9.1G 53% / 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 582 3891 0 3501 7094 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:2a:26:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe2a:26be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:0c:43:dc 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-7101) 02/20/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 153.41 69.22 84.19 5615.33 40243.04 07:04:01 65.86 4.30 61.56 805.33 9265.52 07:05:01 191.05 9.68 181.37 1501.90 62295.50 07:06:01 20.71 1.23 19.48 63.45 1425.39 Average: 107.76 21.11 86.65 1996.40 28307.66 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5851036 7383568 2316392 28.36 37284 1675752 1010224 10.96 620456 1525148 62320 07:04:01 5606100 7438592 2561328 31.36 59452 1935804 1031716 11.19 572148 1783816 118344 07:05:01 3948728 7220112 4218700 51.65 105000 3238220 1170596 12.70 954644 2935016 7240 07:06:01 3998468 7278212 4168960 51.04 109272 3240476 1106768 12.01 906528 2932036 10568 Average: 4851083 7330121 3316345 40.60 77752 2522563 1079826 11.72 763444 2294004 49618 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 383.19 243.01 1313.35 66.98 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 63.37 47.53 709.83 6.49 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 369.68 268.19 6518.31 235.59 0.00 0.00 0.00 0.00 07:05:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 14.05 16.89 9.59 15.77 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.57 143.91 2137.86 81.21 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 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-7101) 02/20/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.18 0.00 2.73 4.73 0.96 73.40 07:03:01 0 29.25 0.00 2.56 2.71 1.15 64.32 07:03:01 1 14.62 0.00 5.01 8.80 1.00 70.58 07:03:01 2 19.28 0.00 1.94 3.70 1.00 74.08 07:03:01 3 9.59 0.00 1.42 3.68 0.68 84.63 07:04:01 all 20.30 0.00 1.33 2.11 0.80 75.46 07:04:01 0 9.90 0.00 0.98 6.06 0.55 82.51 07:04:01 1 11.10 0.00 0.70 1.32 0.79 86.09 07:04:01 2 57.03 0.00 3.36 0.57 1.72 37.33 07:04:01 3 3.21 0.00 0.30 0.50 0.15 95.84 07:05:01 all 22.11 0.00 7.44 3.40 2.12 64.93 07:05:01 0 14.52 0.00 7.61 4.37 1.94 71.56 07:05:01 1 21.76 0.00 7.01 4.32 2.16 64.75 07:05:01 2 36.71 0.00 7.49 3.31 2.46 50.03 07:05:01 3 15.47 0.00 7.61 1.61 1.91 73.40 07:06:01 all 20.74 0.00 1.01 0.78 0.81 76.66 07:06:01 0 9.52 0.00 0.90 0.07 0.42 89.10 07:06:01 1 1.64 0.00 0.36 2.40 0.56 95.03 07:06:01 2 55.13 0.00 2.01 0.32 1.60 40.95 07:06:01 3 16.74 0.00 0.80 0.32 0.67 81.47 Average: all 20.33 0.00 3.12 2.75 1.17 72.63 Average: 0 15.80 0.00 3.00 3.30 1.01 76.89 Average: 1 12.25 0.00 3.26 4.21 1.13 79.15 Average: 2 42.08 0.00 3.69 1.97 1.69 50.57 Average: 3 11.24 0.00 2.52 1.53 0.85 83.86