---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8588 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 13G 6.9G 65% / 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 561 1516 0 5897 7116 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:1d:b4:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe1d:b4a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:ba:11:c4 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-8588) 08/18/26 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 154.45 68.96 85.49 5589.60 39747.30 09:24:01 58.89 0.20 58.69 22.00 9242.19 09:25:01 199.05 13.48 185.57 2316.55 86181.50 09:26:01 123.85 0.53 123.31 7.07 56680.29 09:27:01 61.31 0.02 61.29 0.40 3575.48 09:28:01 24.55 0.00 24.55 0.00 8252.89 09:29:01 12.51 0.02 12.50 4.27 3914.56 09:30:01 4.07 0.00 4.07 0.00 4198.37 09:31:01 165.79 0.25 165.54 14.53 11263.72 09:32:01 21.81 0.37 21.44 27.46 1454.72 Average: 82.62 8.38 74.24 798.20 22449.79 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5867400 7384264 2300028 28.16 36292 1661280 997728 10.83 611604 1519416 54756 09:24:01 5594920 7353196 2572508 31.50 54968 1871772 1009752 10.96 651816 1727508 65876 09:25:01 3202040 7363344 4965388 60.80 102036 4108736 1214800 13.18 804128 3809428 242896 09:26:01 1986564 7136564 6180864 75.68 135460 4967064 1527560 16.58 1221300 4505316 764 09:27:01 1785784 7034184 6381644 78.14 143944 5037544 1650168 17.91 1366972 4539136 28796 09:28:01 1883512 7356408 6283916 76.94 147296 5239820 1333504 14.47 1136936 4651620 52280 09:29:01 1578636 7095304 6588792 80.67 147452 5278360 1595868 17.32 1420292 4668716 34976 09:30:01 1062228 6616540 7105200 86.99 147500 5314780 2084828 22.62 1914436 4689512 11104 09:31:01 1616480 7337132 6550948 80.21 152644 5479296 1146612 12.44 1411960 4645128 2328 09:32:01 1597076 7328104 6570352 80.45 154188 5486556 1127768 12.24 1434700 4638992 8832 Average: 2617464 7200504 5549964 67.95 122178 4444521 1368859 14.85 1197414 3939477 50261 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 439.94 242.97 1105.92 66.59 0.00 0.00 0.00 0.00 09:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 37.14 34.59 827.56 5.07 0.00 0.00 0.00 0.00 09:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 595.38 356.26 15316.96 29.31 0.00 0.00 0.00 0.00 09:25:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 54.84 48.69 476.68 4.45 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 44.80 38.71 261.05 4.70 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 175.80 132.66 1450.58 22.59 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 5.71 7.45 1.19 7.65 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 2.78 2.95 0.71 0.77 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 194.30 334.93 36.35 2316.78 0.00 0.00 0.00 0.00 09:31:01 lo 12.13 12.13 1.07 1.07 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 14.33 15.49 10.37 6.83 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.50 121.46 1948.58 246.45 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8588) 08/18/26 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 17.98 0.00 2.81 4.73 1.06 73.43 09:23:01 0 12.39 0.00 5.25 3.75 1.08 77.53 09:23:01 1 26.68 0.00 2.01 7.45 1.07 62.79 09:23:01 2 17.72 0.00 1.80 5.33 1.00 74.14 09:23:01 3 15.15 0.00 2.15 2.42 1.05 79.24 09:24:01 all 20.06 0.00 1.05 1.46 0.73 76.70 09:24:01 0 10.36 0.00 0.77 0.03 0.40 88.44 09:24:01 1 13.94 0.00 0.57 0.77 0.60 84.13 09:24:01 2 22.16 0.00 1.48 4.67 0.78 70.90 09:24:01 3 33.80 0.00 1.35 0.35 1.15 63.35 09:25:01 all 26.99 0.00 9.44 4.12 2.25 57.20 09:25:01 0 18.04 0.00 9.78 1.86 1.95 68.36 09:25:01 1 34.22 0.00 9.67 5.27 2.50 48.34 09:25:01 2 18.40 0.00 9.30 4.97 2.56 64.77 09:25:01 3 37.22 0.00 9.06 4.39 2.01 47.32 09:26:01 all 20.06 0.00 7.09 2.29 1.63 68.93 09:26:01 0 11.05 0.00 6.90 1.51 1.38 79.16 09:26:01 1 15.23 0.00 7.98 5.21 1.50 70.09 09:26:01 2 29.30 0.00 7.44 0.49 1.90 60.87 09:26:01 3 24.71 0.00 6.05 1.94 1.72 65.57 09:27:01 all 31.94 0.00 3.52 1.59 1.33 61.62 09:27:01 0 25.74 0.00 3.60 2.22 1.10 67.34 09:27:01 1 18.94 0.00 2.61 1.16 1.15 76.14 09:27:01 2 44.34 0.00 3.93 0.72 1.59 49.43 09:27:01 3 38.81 0.00 3.96 2.25 1.48 53.50 09:28:01 all 47.66 0.00 6.06 0.32 1.85 44.12 09:28:01 0 50.77 0.00 5.85 0.02 1.82 41.54 09:28:01 1 45.53 0.00 6.62 0.64 1.89 45.33 09:28:01 2 46.78 0.00 6.09 0.54 1.97 44.62 09:28:01 3 47.53 0.00 5.68 0.10 1.72 44.97 09:29:01 all 22.29 0.00 2.20 0.06 1.19 74.26 09:29:01 0 8.03 0.00 1.94 0.05 0.88 89.10 09:29:01 1 33.09 0.00 2.44 0.08 1.45 62.93 09:29:01 2 26.13 0.00 1.97 0.10 1.17 70.64 09:29:01 3 21.95 0.00 2.43 0.00 1.26 74.36 09:30:01 all 23.34 0.00 1.21 0.05 0.97 74.42 09:30:01 0 6.84 0.00 0.77 0.02 0.40 91.98 09:30:01 1 13.13 0.00 0.56 0.02 1.06 85.23 09:30:01 2 45.16 0.00 2.06 0.17 1.30 51.31 09:30:01 3 28.25 0.00 1.49 0.00 1.11 69.14 09:31:01 all 26.55 0.00 2.08 4.06 1.25 66.06 09:31:01 0 20.47 0.00 2.47 4.50 1.17 71.39 09:31:01 1 17.41 0.00 1.73 4.39 1.22 75.25 09:31:01 2 18.01 0.00 2.27 6.02 1.24 72.46 09:31:01 3 50.37 0.00 1.84 1.36 1.36 45.08 09:32:01 all 20.74 0.00 1.02 0.63 0.82 76.80 09:32:01 0 25.34 0.00 0.85 0.08 1.06 72.66 09:32:01 1 32.87 0.00 1.38 0.10 1.15 64.51 09:32:01 2 19.03 0.00 0.98 0.67 0.85 78.47 09:32:01 3 5.65 0.00 0.83 1.67 0.25 91.60 Average: all 25.76 0.00 3.64 1.93 1.31 67.37 Average: 0 18.90 0.00 3.81 1.40 1.12 74.76 Average: 1 25.10 0.00 3.54 2.50 1.36 67.50 Average: 2 28.71 0.00 3.72 2.36 1.43 63.77 Average: 3 30.34 0.00 3.48 1.44 1.31 63.43