---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-635 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 12G 7.9G 59% / 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 554 2587 0 4834 7123 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:24:52:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe24:52b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:4f:31:a0 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::42:22ff:fe4f:31a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-635) 12/15/25 _x86_64_ (4 CPU) 18:01:53 LINUX RESTART (4 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 146.24 67.82 78.42 5605.73 39247.08 18:04:01 53.05 3.22 49.83 50.78 6769.74 18:05:02 87.02 34.75 52.27 2454.77 9837.48 18:06:01 23.91 9.64 14.27 789.29 5940.01 18:07:01 87.67 7.42 80.25 543.91 45089.02 18:08:01 70.29 0.62 69.67 27.60 22595.43 18:09:01 8.03 0.00 8.03 0.00 416.86 18:10:01 40.16 0.35 39.81 11.06 25544.94 18:11:01 125.91 0.72 125.20 51.32 29722.78 Average: 71.45 13.84 57.61 1059.92 20600.19 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 5946304 7446816 2221124 27.19 32984 1649508 968468 10.51 550700 1504700 48352 18:04:01 5663864 7416432 2503564 30.65 53996 1867096 989284 10.73 595256 1715104 169476 18:05:02 5354860 7276208 2812568 34.44 63988 2017760 1104028 11.98 770280 1832188 14628 18:06:01 4348816 6465420 3818612 46.75 68304 2202404 1836804 19.93 1645936 1945864 18976 18:07:01 2583032 6204368 5584396 68.37 135056 3507612 2451788 26.60 1968128 3228300 444284 18:08:01 1875128 5550028 6292300 77.04 137352 3552860 3074924 33.37 2695556 3196864 2972 18:09:01 1764532 5450920 6402896 78.40 137432 3562484 3092016 33.55 2793756 3206472 2400 18:10:01 1622516 6023452 6544912 80.13 143156 4245268 2390740 25.94 2358216 3762864 604 18:11:01 2650412 7291452 5517016 67.55 149952 4471820 1081716 11.74 1312988 3777732 26720 Average: 3534385 6569455 4633043 56.73 102469 3008535 1887752 20.48 1632313 2685565 80935 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:03:01 ens3 390.23 192.62 1056.00 63.76 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:04:01 ens3 79.72 62.13 872.98 10.53 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:02 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 18:05:02 ens3 82.03 60.69 293.45 16.10 0.00 0.00 0.00 0.00 18:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:06:01 ens3 226.27 191.22 2582.91 25.72 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 4.85 4.85 0.66 0.66 0.00 0.00 0.00 0.00 18:07:01 ens3 880.32 336.94 8432.97 31.66 0.00 0.00 0.00 0.00 18:07:01 vethcad38d2 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 18:07:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 18:08:01 lo 329.03 329.03 85.07 85.07 0.00 0.00 0.00 0.00 18:08:01 ens3 54.24 30.74 66.39 52.30 0.00 0.00 0.00 0.00 18:08:01 vethcad38d2 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 18:08:01 docker0 1.02 1.42 0.18 0.58 0.00 0.00 0.00 0.00 18:09:01 lo 1122.25 1122.25 342.32 342.32 0.00 0.00 0.00 0.00 18:09:01 ens3 229.36 80.14 50.41 188.66 0.00 0.00 0.00 0.00 18:09:01 vethcad38d2 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 18:09:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 23.10 23.10 5.39 5.39 0.00 0.00 0.00 0.00 18:10:01 ens3 502.65 335.96 3612.73 29.36 0.00 0.00 0.00 0.00 18:10:01 vethebe580e 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:10:01 docker0 5.93 22.93 0.43 120.19 0.00 0.00 0.00 0.00 18:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:11:01 ens3 37.08 30.28 95.62 31.60 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 165.22 165.22 48.30 48.30 0.00 0.00 0.00 0.00 Average: ens3 275.85 146.66 1894.59 50.01 0.00 0.00 0.00 0.00 Average: docker0 0.81 2.79 0.07 13.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-635) 12/15/25 _x86_64_ (4 CPU) 18:01:53 LINUX RESTART (4 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 15.30 0.00 2.91 5.50 1.87 74.43 18:03:01 0 15.98 0.00 1.74 4.77 1.75 75.76 18:03:01 1 13.36 0.00 4.53 3.15 1.73 77.24 18:03:01 2 14.74 0.00 2.43 8.69 1.90 72.24 18:03:01 3 17.11 0.00 2.89 5.40 2.10 72.50 18:04:01 all 19.01 0.00 1.19 2.40 1.27 76.14 18:04:01 0 1.00 0.00 0.60 7.52 0.65 90.24 18:04:01 1 9.83 0.00 0.62 0.90 0.63 88.03 18:04:01 2 38.93 0.00 1.97 0.61 2.17 56.31 18:04:01 3 26.19 0.00 1.61 0.58 1.64 69.98 18:05:02 all 17.70 0.00 1.28 2.35 2.31 76.36 18:05:02 0 12.60 0.00 0.90 2.87 2.02 81.61 18:05:02 1 9.85 0.00 0.72 2.46 1.50 85.48 18:05:02 2 35.12 0.00 2.19 3.57 3.14 55.98 18:05:02 3 13.23 0.00 1.31 0.50 2.57 82.40 18:06:01 all 44.77 0.00 1.63 0.59 5.95 47.05 18:06:01 0 46.85 0.00 1.71 0.69 5.77 44.99 18:06:01 1 45.30 0.00 1.70 1.01 6.03 45.97 18:06:01 2 51.51 0.00 0.93 0.08 5.84 41.64 18:06:01 3 35.52 0.00 2.19 0.58 6.16 55.55 18:07:01 all 33.57 0.00 8.24 1.46 4.52 52.21 18:07:01 0 30.38 0.00 8.42 0.46 4.40 56.34 18:07:01 1 39.43 0.00 7.02 2.44 4.18 46.94 18:07:01 2 37.06 0.00 8.98 1.20 4.78 47.97 18:07:01 3 27.48 0.00 8.54 1.77 4.73 57.47 18:08:01 all 53.66 0.00 4.06 1.21 7.30 33.78 18:08:01 0 58.66 0.00 3.86 0.28 7.40 29.80 18:08:01 1 59.19 0.00 3.69 1.01 7.36 28.76 18:08:01 2 46.01 0.00 4.70 3.42 7.31 38.56 18:08:01 3 50.71 0.00 4.00 0.13 7.11 38.04 18:09:01 all 50.80 0.00 7.55 0.10 11.33 30.22 18:09:01 0 53.16 0.00 7.22 0.27 10.97 28.38 18:09:01 1 51.12 0.00 7.79 0.05 11.63 29.41 18:09:01 2 48.75 0.00 7.37 0.07 11.42 32.39 18:09:01 3 50.16 0.00 7.81 0.00 11.31 30.72 18:10:01 all 36.46 0.00 4.43 1.02 5.42 52.68 18:10:01 0 33.80 0.00 3.23 0.22 5.29 57.47 18:10:01 1 49.34 0.00 5.90 1.79 6.09 36.88 18:10:01 2 30.01 0.00 5.22 1.72 5.17 57.87 18:10:01 3 32.72 0.00 3.32 0.35 5.13 58.48 18:11:01 all 18.07 0.00 2.91 3.29 1.91 73.81 18:11:01 0 11.17 0.00 2.37 2.00 1.57 82.88 18:11:01 1 7.02 0.00 3.15 1.92 1.57 86.33 18:11:01 2 11.29 0.00 2.80 3.80 1.77 80.33 18:11:01 3 42.82 0.00 3.32 5.41 2.72 45.72 Average: all 32.13 0.00 3.79 1.99 4.65 57.43 Average: 0 29.26 0.00 3.34 2.12 4.42 60.86 Average: 1 31.62 0.00 3.90 1.63 4.53 58.32 Average: 2 34.78 0.00 4.06 2.58 4.83 53.75 Average: 3 32.87 0.00 3.88 1.63 4.83 56.79