---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1167 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 503 4727 0 2745 7181 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:81:bc:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe81:bcba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:5f:02:56 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-1167) 04/22/26 _x86_64_ (4 CPU) 21:01:50 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 190.22 79.76 110.46 5803.00 47953.77 21:04:01 53.27 30.41 22.86 2025.40 12738.68 21:05:01 18.91 10.49 8.41 439.11 3072.20 21:06:01 40.98 23.65 17.33 845.19 4317.95 21:07:01 41.45 1.27 40.19 100.10 6433.32 21:08:01 48.24 0.28 47.96 2.53 7889.75 Average: 65.51 24.31 41.20 1535.91 13734.43 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5596064 7410448 2571364 31.48 30124 1962192 1021204 11.08 762052 1635308 299844 21:04:01 5448704 7380460 2718724 33.29 34580 2068076 994732 10.79 945632 1584824 29356 21:05:01 5253092 7236628 2914336 35.68 35428 2117944 1193676 12.95 1131880 1591928 12420 21:06:01 5211516 7399040 2955912 36.19 40488 2311712 967920 10.50 1041036 1713504 87864 21:07:01 4921676 7308300 3245752 39.74 61316 2478208 1051520 11.41 1148372 1872368 139184 21:08:01 4843548 7353148 3323880 40.70 69280 2586332 993768 10.78 1109588 1975436 82888 Average: 5212433 7348004 2954995 36.18 45203 2254077 1037137 11.25 1023093 1728895 108593 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 533.59 302.10 1598.94 70.79 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 27.90 20.08 49.74 4.43 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 62.65 49.11 17.20 16.31 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 159.96 125.03 1005.23 28.59 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 ens3 63.71 54.27 689.99 7.79 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 26.36 24.41 236.39 5.96 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.70 95.83 599.58 22.31 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1167) 04/22/26 _x86_64_ (4 CPU) 21:01:50 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 14.97 1.64 3.23 5.71 0.80 73.65 21:03:01 0 12.11 0.00 2.50 6.06 0.65 78.69 21:03:01 1 9.21 0.00 2.75 9.21 0.70 78.12 21:03:01 2 17.38 0.02 2.59 0.64 0.87 78.51 21:03:01 3 21.18 6.52 5.12 6.96 1.00 59.22 21:04:01 all 19.45 0.81 2.51 2.45 0.85 73.94 21:04:01 0 17.84 2.44 2.31 1.93 0.83 74.65 21:04:01 1 20.11 0.00 2.62 1.10 0.88 75.29 21:04:01 2 17.97 0.00 2.65 0.77 0.83 77.78 21:04:01 3 21.89 0.78 2.45 5.99 0.82 68.06 21:05:01 all 22.22 0.00 1.93 0.27 0.82 74.76 21:05:01 0 9.81 0.00 1.82 0.22 0.50 87.66 21:05:01 1 20.54 0.00 1.88 0.13 0.85 76.60 21:05:01 2 13.34 0.00 1.70 0.52 0.72 83.72 21:05:01 3 45.20 0.00 2.30 0.23 1.23 51.03 21:06:01 all 23.24 0.00 6.21 0.45 1.31 68.79 21:06:01 0 19.73 0.00 5.74 0.33 1.32 72.88 21:06:01 1 21.03 0.00 6.61 0.50 1.25 70.60 21:06:01 2 29.17 0.00 6.27 0.74 1.42 62.41 21:06:01 3 23.06 0.00 6.21 0.20 1.24 69.29 21:07:01 all 20.65 0.00 1.12 1.25 0.70 76.28 21:07:01 0 4.56 0.00 0.33 0.21 0.35 94.54 21:07:01 1 19.60 0.00 1.33 0.33 0.85 77.89 21:07:01 2 5.97 0.00 0.75 4.15 0.32 88.81 21:07:01 3 52.56 0.00 2.10 0.30 1.30 43.74 21:08:01 all 20.69 0.00 1.26 1.06 0.72 76.27 21:08:01 0 9.30 0.00 0.83 0.03 0.32 89.52 21:08:01 1 12.04 0.00 0.94 0.64 0.78 85.60 21:08:01 2 10.06 0.00 0.68 3.36 0.38 85.51 21:08:01 3 51.43 0.00 2.56 0.23 1.42 44.35 Average: all 20.20 0.41 2.71 1.86 0.87 73.95 Average: 0 12.21 0.41 2.25 1.46 0.66 83.00 Average: 1 17.09 0.00 2.69 1.98 0.89 77.36 Average: 2 15.64 0.00 2.44 1.70 0.76 79.46 Average: 3 35.91 1.22 3.46 2.32 1.17 55.93