---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4410 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 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 524 4020 0 3431 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:18:a7:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe18:a71c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:3c:b4:13 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 inet6 fe80::42:d9ff:fe3c:b413/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4410) 07/02/25 _x86_64_ (4 CPU) 13:49:14 LINUX RESTART (4 CPU) 13:50:02 tps rtps wtps bread/s bwrtn/s 13:51:01 94.64 21.47 73.17 731.67 5628.20 13:52:01 78.07 30.74 47.33 1651.98 8174.88 13:53:01 46.33 16.78 29.56 970.48 8211.53 13:54:01 42.23 8.47 33.76 1041.29 17343.78 13:55:02 145.30 3.58 141.72 471.31 24402.27 13:56:01 288.07 0.42 287.65 17.90 10404.88 13:57:01 38.06 1.08 36.98 94.75 2867.37 Average: 104.25 11.80 92.46 712.94 11018.79 13:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 5610248 7341532 2557180 31.31 52316 1847236 1055504 11.45 698900 1663700 179316 13:52:01 5373184 7251856 2794244 34.21 64804 1973972 1148836 12.47 770452 1811592 104744 13:53:01 4225236 6402940 3942192 48.27 71220 2257164 1836280 19.92 1698680 2009276 137968 13:54:01 3356308 6010360 4811120 58.91 78656 2714436 2086356 22.64 2168916 2384628 72764 13:55:02 1750764 5045292 6416664 78.56 89036 3394500 3714316 40.30 3187568 2921352 8000 13:56:01 1552852 4917368 6614576 80.99 119320 3403296 3843800 41.71 3371716 2895668 16132 13:57:01 4065888 7272796 4101540 50.22 121508 3199064 1132356 12.29 1086152 2727588 26040 Average: 3704926 6320306 4462502 54.64 85266 2684238 2116778 22.97 1854626 2344829 77852 13:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 84.39 58.43 850.45 16.12 0.00 0.00 0.00 0.00 13:52:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 77.87 63.83 494.66 18.53 0.00 0.00 0.00 0.00 13:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 301.12 245.38 3872.58 35.60 0.00 0.00 0.00 0.00 13:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 362.67 295.77 5533.02 37.59 0.00 0.00 0.00 0.00 13:55:02 veth44140cd 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:02 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 13:55:02 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:55:02 vethf610dc5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:56:01 veth44140cd 0.19 0.24 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 100.90 100.90 276.55 276.55 0.00 0.00 0.00 0.00 13:56:01 docker0 64.35 58.82 271.91 6.56 0.00 0.00 0.00 0.00 13:56:01 vethf610dc5 64.16 58.67 272.78 6.55 0.00 0.00 0.00 0.02 13:57:01 lo 9.45 9.45 1.25 1.25 0.00 0.00 0.00 0.00 13:57:01 docker0 1.63 1.57 0.28 0.40 0.00 0.00 0.00 0.00 13:57:01 ens3 1565.47 988.94 14209.12 189.41 0.00 0.00 0.00 0.00 Average: lo 16.55 16.55 39.31 39.31 0.00 0.00 0.00 0.00 Average: docker0 9.33 8.56 38.42 0.99 0.00 0.00 0.00 0.00 Average: ens3 176.39 119.46 1932.57 19.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4410) 07/02/25 _x86_64_ (4 CPU) 13:49:14 LINUX RESTART (4 CPU) 13:50:02 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 19.41 0.00 1.44 3.30 1.66 74.18 13:51:01 0 13.05 0.00 1.08 2.96 1.24 81.68 13:51:01 1 14.32 0.00 0.98 0.98 1.18 82.54 13:51:01 2 42.13 0.00 2.70 2.23 3.17 49.77 13:51:01 3 8.07 0.00 1.02 7.05 1.08 82.78 13:52:01 all 23.81 0.00 1.37 2.19 3.07 69.55 13:52:01 0 29.12 0.00 1.24 2.45 2.95 64.24 13:52:01 1 15.79 0.00 0.89 3.69 2.78 76.86 13:52:01 2 27.87 0.00 2.08 1.72 3.74 64.59 13:52:01 3 22.50 0.00 1.26 0.89 2.81 72.55 13:53:01 all 55.51 0.00 2.61 0.96 11.43 29.49 13:53:01 0 53.38 0.00 1.88 0.62 10.83 33.28 13:53:01 1 57.57 0.00 2.27 1.01 11.41 27.74 13:53:01 2 55.62 0.00 3.35 1.15 11.50 28.38 13:53:01 3 55.44 0.00 2.95 1.06 12.01 28.54 13:54:01 all 57.37 0.00 2.57 0.52 9.12 30.42 13:54:01 0 54.62 0.00 2.19 0.86 8.50 33.84 13:54:01 1 57.27 0.00 1.90 0.25 8.77 31.80 13:54:01 2 60.09 0.00 3.04 0.52 9.89 26.45 13:54:01 3 57.49 0.00 3.13 0.44 9.31 29.64 13:55:02 all 43.40 0.00 3.78 2.75 7.07 42.99 13:55:02 0 30.17 0.00 3.19 2.82 5.78 58.05 13:55:02 1 48.21 0.00 4.56 4.30 8.18 34.76 13:55:02 2 44.72 0.00 3.57 1.72 7.33 42.66 13:55:02 3 50.51 0.00 3.83 2.19 7.00 36.46 13:56:01 all 35.39 0.00 2.88 8.27 5.66 47.80 13:56:01 0 38.58 0.00 1.81 3.39 5.68 50.54 13:56:01 1 35.56 0.00 3.38 12.80 5.57 42.69 13:56:01 2 38.72 0.00 4.87 14.63 6.53 35.24 13:56:01 3 28.71 0.00 1.43 2.25 4.91 62.70 13:57:01 all 29.44 0.00 1.56 1.44 2.98 64.58 13:57:01 0 19.67 0.00 0.88 0.22 2.54 76.69 13:57:01 1 16.63 0.00 1.14 0.76 2.30 79.16 13:57:01 2 64.34 0.00 2.54 3.61 4.42 25.09 13:57:01 3 17.20 0.00 1.68 1.16 2.62 77.34 Average: all 37.89 0.00 2.32 2.76 5.89 51.14 Average: 0 34.20 0.00 1.76 1.89 5.38 56.77 Average: 1 35.21 0.00 2.16 3.37 5.78 53.47 Average: 2 47.70 0.00 3.16 3.62 6.68 38.83 Average: 3 34.45 0.00 2.19 2.13 5.71 55.52