---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1975 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 9.6G 9.7G 50% / 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 499 4523 0 2952 7179 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:56:e3:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe56:e3c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:bf:87:42 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-1975) 08/02/25 _x86_64_ (4 CPU) 14:58:47 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 155.69 69.62 86.07 5657.46 40047.74 15:01:01 56.09 0.25 55.84 28.33 7309.13 15:02:01 151.23 112.16 39.07 4363.21 9557.48 15:03:01 21.60 6.88 14.71 658.56 3559.14 15:04:01 39.23 28.33 10.90 1495.48 5505.62 15:05:01 16.78 2.83 13.95 77.84 4459.58 15:06:01 27.18 0.67 26.51 81.19 9922.48 Average: 66.85 31.61 35.24 1770.18 11489.91 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5853644 7381820 2313784 28.33 37460 1671396 1001420 10.87 621728 1523036 58720 15:01:01 5632840 7376540 2534588 31.03 56088 1856300 974716 10.58 636076 1706020 125620 15:02:01 5112328 7169156 3055100 37.41 71320 2140808 1165380 12.65 888736 1944212 60804 15:03:01 4560024 6799904 3607404 44.17 75156 2314708 1486840 16.13 1318048 2054920 123996 15:04:01 4201464 6636876 3965964 48.56 79460 2498400 1624772 17.63 1561348 2155584 116784 15:05:01 4710276 7416456 3457152 42.33 81132 2762332 935884 10.15 874668 2325100 255344 15:06:01 4698476 7416292 3468952 42.47 84520 2770652 927684 10.07 883660 2327732 12740 Average: 4967007 7171006 3200421 39.19 69305 2287799 1159528 12.58 969181 2005229 107715 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:02 ens3 384.72 225.18 1249.99 69.07 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 53.96 42.55 699.28 5.73 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 146.80 120.61 1352.21 21.04 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 ens3 230.39 196.73 2418.90 31.27 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 121.75 80.00 621.57 18.82 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 72.99 60.50 505.72 19.49 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 ens3 12.01 12.60 9.84 6.15 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 146.31 105.60 980.31 24.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1975) 08/02/25 _x86_64_ (4 CPU) 14:58:47 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 18.23 0.00 3.11 5.71 2.44 70.50 15:00:02 0 12.48 0.00 5.50 7.70 2.37 71.96 15:00:02 1 29.36 0.00 2.86 6.27 2.75 58.77 15:00:02 2 19.84 0.00 2.31 2.76 2.40 72.70 15:00:02 3 11.23 0.00 1.80 6.14 2.27 78.56 15:01:01 all 19.55 0.00 1.18 2.58 1.25 75.44 15:01:01 0 2.22 0.00 0.42 5.36 0.81 91.19 15:01:01 1 12.66 0.00 0.88 1.05 0.74 84.67 15:01:01 2 57.14 0.00 2.83 1.18 2.43 36.43 15:01:01 3 6.11 0.00 0.56 2.76 1.03 89.54 15:02:01 all 22.52 0.00 1.70 4.83 2.77 68.17 15:02:01 0 19.36 0.00 1.57 5.48 3.03 70.57 15:02:01 1 17.70 0.00 1.27 1.41 1.92 77.70 15:02:01 2 19.57 0.00 1.75 6.68 2.86 69.14 15:02:01 3 33.47 0.00 2.23 5.76 3.26 55.29 15:03:01 all 37.59 0.00 1.50 0.59 4.71 55.61 15:03:01 0 40.23 0.00 1.56 0.58 4.72 52.91 15:03:01 1 28.49 0.00 1.22 0.15 3.64 66.51 15:03:01 2 40.75 0.00 1.29 0.89 4.78 52.28 15:03:01 3 40.93 0.00 1.89 0.76 5.70 50.72 15:04:01 all 53.53 0.00 2.51 1.40 5.93 36.63 15:04:01 0 59.94 0.00 2.07 1.23 6.02 30.74 15:04:01 1 45.26 0.00 2.86 1.43 5.51 44.94 15:04:01 2 65.85 0.00 1.87 1.34 5.64 25.30 15:04:01 3 43.12 0.00 3.26 1.60 6.58 45.45 15:05:01 all 67.98 0.00 1.71 0.22 7.23 22.87 15:05:01 0 72.47 0.00 1.09 0.51 7.00 18.93 15:05:01 1 72.27 0.00 1.72 0.21 7.51 18.28 15:05:01 2 74.16 0.00 2.10 0.03 7.31 16.40 15:05:01 3 53.09 0.00 1.93 0.11 7.07 37.80 15:06:01 all 20.10 0.00 1.04 1.35 1.11 76.40 15:06:01 0 25.62 0.00 1.40 0.12 1.13 71.73 15:06:01 1 48.46 0.00 1.40 0.43 1.91 47.80 15:06:01 2 5.25 0.00 0.75 1.38 0.76 91.86 15:06:01 3 1.06 0.00 0.62 3.47 0.66 94.18 Average: all 34.31 0.00 1.82 2.38 3.65 57.84 Average: 0 33.34 0.00 1.95 2.99 3.60 58.13 Average: 1 36.42 0.00 1.75 1.56 3.44 56.83 Average: 2 40.37 0.00 1.84 2.04 3.75 52.01 Average: 3 27.13 0.00 1.76 2.93 3.81 64.36