---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2362 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1482 0 2022 3253 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:fd:1b:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fefd:1b72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:40:3f:46 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-2362) 06/07/25 _x86_64_ (4 CPU) 12:02:46 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 179.10 69.09 110.01 5596.00 42058.21 12:05:01 145.08 45.40 99.68 1554.68 13300.77 12:06:01 36.29 14.20 22.10 477.79 4042.13 12:07:01 5.58 0.88 4.70 21.46 239.43 12:08:01 32.30 10.96 21.34 507.40 8730.31 12:09:01 62.70 43.47 19.23 3375.67 16841.32 12:10:01 87.77 37.43 50.34 2109.92 2076.72 Average: 78.40 31.63 46.77 1948.91 12469.70 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1577508 3292812 2461144 60.94 51948 1818552 951956 18.71 641856 1640100 191844 12:05:01 953696 2878600 3084956 76.39 67340 2001320 1374052 27.01 1053644 1829424 9528 12:06:01 125684 2128172 3912968 96.89 70104 2073204 2571628 50.55 1823552 1860856 1248 12:07:01 691908 2803568 3346744 82.87 70732 2180648 1431596 28.14 1164240 1971228 199780 12:08:01 280776 2334660 3757876 93.05 72148 2124492 2028628 39.88 1648904 1901816 154444 12:09:01 123256 2468684 3915396 96.95 73732 2418360 1773112 34.85 1576260 2140784 5160 12:10:01 1592280 3378344 2446372 60.57 78516 1862892 858676 16.88 735620 1532228 23432 Average: 763587 2754977 3275065 81.09 69217 2068495 1569950 30.86 1234868 1839491 83634 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 445.53 282.04 1539.61 69.61 0.00 0.00 0.00 0.00 12:05:01 lo 1.73 1.73 0.18 0.18 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 12:05:01 ens3 357.13 311.93 1369.35 62.88 0.00 0.00 0.00 0.00 12:06:01 lo 76.47 76.47 7.82 7.82 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 12:06:01 ens3 277.99 244.41 996.32 50.38 0.00 0.00 0.00 0.00 12:07:01 lo 48.09 48.09 4.95 4.95 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 12:07:01 ens3 327.81 216.98 111.25 82.91 0.00 0.00 0.00 0.00 12:08:01 lo 2.47 2.47 0.21 0.21 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 12:08:01 ens3 382.88 293.79 931.50 62.65 0.00 0.00 0.00 0.00 12:09:01 lo 1.53 1.53 0.15 0.15 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 12:09:01 ens3 761.98 489.40 2266.96 117.22 0.00 0.00 0.00 0.00 12:10:01 lo 0.87 0.87 0.09 0.09 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 12:10:01 ens3 240.79 130.84 69.15 72.39 0.00 0.00 0.00 0.00 Average: lo 18.94 18.94 1.94 1.94 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: ens3 399.16 281.35 1040.62 74.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2362) 06/07/25 _x86_64_ (4 CPU) 12:02:46 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 17.06 0.00 2.20 5.14 0.05 75.54 12:04:01 0 10.58 0.00 1.37 2.07 0.03 85.94 12:04:01 1 9.61 0.00 1.18 2.42 0.03 86.75 12:04:01 2 29.87 0.00 3.95 6.66 0.10 59.42 12:04:01 3 18.27 0.00 2.28 9.44 0.05 69.96 12:05:01 all 25.95 0.00 1.69 2.61 0.07 69.68 12:05:01 0 30.17 0.00 1.56 1.34 0.07 66.86 12:05:01 1 24.49 0.00 1.42 1.85 0.07 72.16 12:05:01 2 29.20 0.00 2.60 1.36 0.08 66.77 12:05:01 3 19.91 0.00 1.20 5.90 0.05 72.93 12:06:01 all 36.49 0.00 1.30 0.33 0.08 61.80 12:06:01 0 30.44 0.00 1.41 0.50 0.07 67.59 12:06:01 1 39.99 0.00 1.40 0.25 0.07 58.29 12:06:01 2 37.18 0.00 1.41 0.15 0.08 61.18 12:06:01 3 38.38 0.00 1.02 0.40 0.07 60.13 12:07:01 all 20.03 0.00 0.97 0.04 0.05 78.91 12:07:01 0 22.47 0.00 0.84 0.03 0.05 76.60 12:07:01 1 20.26 0.00 1.04 0.02 0.05 78.63 12:07:01 2 18.14 0.00 1.25 0.02 0.05 80.54 12:07:01 3 19.23 0.00 0.73 0.08 0.05 79.91 12:08:01 all 21.19 0.00 1.07 0.34 0.05 77.35 12:08:01 0 20.50 0.00 0.53 0.25 0.05 78.67 12:08:01 1 24.52 0.00 1.55 0.83 0.05 73.05 12:08:01 2 19.51 0.00 1.02 0.20 0.05 79.23 12:08:01 3 20.25 0.00 1.23 0.07 0.05 78.41 12:09:01 all 41.92 0.00 1.52 1.28 0.08 55.20 12:09:01 0 42.52 0.00 1.26 1.91 0.08 54.23 12:09:01 1 44.06 0.00 1.57 1.47 0.08 52.81 12:09:01 2 40.70 0.00 2.05 1.16 0.08 56.01 12:09:01 3 40.38 0.00 1.21 0.57 0.07 57.78 12:10:01 all 39.99 0.00 1.84 1.89 0.07 56.22 12:10:01 0 39.93 0.00 1.77 3.77 0.07 54.47 12:10:01 1 59.04 0.00 2.58 1.33 0.08 36.96 12:10:01 2 33.02 0.00 1.60 0.78 0.08 64.52 12:10:01 3 27.87 0.00 1.38 1.66 0.05 69.04 Average: all 28.93 0.00 1.52 1.66 0.06 67.83 Average: 0 28.06 0.00 1.25 1.41 0.06 69.22 Average: 1 31.71 0.00 1.54 1.17 0.06 65.52 Average: 2 29.65 0.00 1.98 1.47 0.08 66.82 Average: 3 26.31 0.00 1.29 2.58 0.05 69.76