---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7021 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 8.9G 55% / 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 559 3546 0 3869 7117 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:98:ed:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe98:ed2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:4e:5b:4b 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::42:13ff:fe4e:5b4b/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-7021) 10/21/25 _x86_64_ (4 CPU) 12:01:46 LINUX RESTART (4 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 144.34 67.11 77.23 5638.63 39927.09 12:04:01 42.91 3.45 39.46 64.66 5245.13 12:05:01 117.36 63.64 53.72 3107.48 10126.98 12:06:01 59.51 43.89 15.63 2689.37 2613.80 12:07:01 12.18 2.28 9.90 85.70 4780.54 12:08:01 43.58 27.86 15.71 1482.55 4461.66 12:09:01 44.49 5.26 39.22 462.38 34384.01 12:10:01 70.04 0.60 69.44 29.32 30532.36 12:11:01 19.10 0.28 18.82 31.18 3792.54 Average: 61.35 23.74 37.61 1502.43 15050.01 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5911236 7407448 2256192 27.62 33264 1644888 992560 10.77 588216 1502180 46580 12:04:01 5731368 7414572 2436060 29.83 53544 1800020 973844 10.57 595896 1650928 143928 12:05:01 5329528 7262544 2837900 34.75 66372 2025928 1227432 13.32 782564 1841064 50740 12:06:01 4490608 6606344 3676820 45.02 70432 2200188 1837568 19.94 1510860 1940400 80460 12:07:01 4041996 6224344 4125432 50.51 72516 2261400 1956964 21.23 1917628 1974632 4596 12:08:01 3959384 6324212 4208044 51.52 76696 2432896 1857536 20.16 1884796 2076300 14904 12:09:01 3085580 6330452 5081848 62.22 88428 3266940 1952512 21.19 1982112 2806708 596 12:10:01 3622532 7270116 4544896 55.65 92660 3653428 1089836 11.83 1358184 2883904 88636 12:11:01 3660456 7313552 4506972 55.18 95140 3655740 1054088 11.44 1321384 2881828 11220 Average: 4425854 6905954 3741574 45.81 72117 2549048 1438038 15.60 1326849 2173105 49073 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 202.78 135.89 1064.17 59.82 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 55.49 39.21 670.03 4.66 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 ens3 81.59 49.93 475.37 15.31 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 12:06:01 ens3 130.87 105.88 1381.42 17.88 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:07:01 ens3 93.95 79.82 809.55 28.31 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 77.32 47.78 364.81 11.77 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 ens3 202.02 129.16 5084.33 13.11 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:09:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:09:01 veth66a14a9 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:10:01 ens3 283.24 438.30 44.81 3810.52 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:10:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 12:11:01 ens3 10.78 10.86 8.65 5.20 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 126.31 115.16 1100.41 441.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7021) 10/21/25 _x86_64_ (4 CPU) 12:01:46 LINUX RESTART (4 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 15.11 0.00 3.13 6.60 7.45 67.72 12:03:01 0 25.12 0.00 4.11 10.95 7.83 51.99 12:03:01 1 10.17 0.00 2.07 4.34 6.77 76.64 12:03:01 2 7.79 0.00 2.43 5.87 8.06 75.85 12:03:01 3 17.39 0.00 3.90 5.24 7.15 66.32 12:04:01 all 16.93 0.00 1.36 2.64 3.93 75.14 12:04:01 0 14.15 0.00 0.92 0.63 2.69 81.61 12:04:01 1 4.63 0.00 0.61 0.05 5.34 89.37 12:04:01 2 27.38 0.00 2.52 9.21 4.36 56.53 12:04:01 3 21.89 0.00 1.40 0.73 3.29 72.69 12:05:01 all 17.48 0.00 1.95 6.82 6.61 67.15 12:05:01 0 27.60 0.00 2.29 5.08 6.15 58.89 12:05:01 1 12.67 0.00 1.75 7.91 6.85 70.82 12:05:01 2 13.94 0.00 1.97 8.21 7.01 68.86 12:05:01 3 15.81 0.00 1.76 6.06 6.43 69.93 12:06:01 all 32.20 0.00 2.53 2.79 12.58 49.89 12:06:01 0 32.46 0.00 2.45 3.20 12.06 49.82 12:06:01 1 28.67 0.00 2.51 2.04 12.91 53.87 12:06:01 2 35.38 0.00 3.06 3.56 13.12 44.88 12:06:01 3 32.29 0.00 2.13 2.37 12.23 50.97 12:07:01 all 52.89 0.00 2.42 0.29 14.29 30.12 12:07:01 0 55.74 0.00 2.19 0.05 14.17 27.85 12:07:01 1 54.91 0.00 2.91 0.64 15.05 26.49 12:07:01 2 52.70 0.00 1.95 0.24 13.23 31.88 12:07:01 3 48.25 0.00 2.61 0.24 14.66 34.24 12:08:01 all 49.25 0.00 3.34 1.68 20.15 25.57 12:08:01 0 50.22 0.00 4.01 2.00 21.22 22.56 12:08:01 1 52.74 0.00 3.14 1.98 20.42 21.71 12:08:01 2 40.26 0.00 3.38 1.61 19.58 35.17 12:08:01 3 53.97 0.00 2.81 1.15 19.40 22.68 12:09:01 all 37.62 0.00 3.86 1.55 17.39 39.58 12:09:01 0 42.79 0.00 5.43 0.50 19.62 31.66 12:09:01 1 44.11 0.00 3.09 1.75 15.82 35.24 12:09:01 2 27.93 0.00 3.47 0.77 16.72 51.11 12:09:01 3 35.85 0.00 3.42 3.18 17.38 40.17 12:10:01 all 24.71 0.00 3.25 2.17 11.13 58.75 12:10:01 0 22.22 0.00 3.32 2.16 10.89 61.42 12:10:01 1 38.69 0.00 3.89 1.75 12.77 42.90 12:10:01 2 24.40 0.00 3.45 1.29 11.19 59.67 12:10:01 3 13.30 0.00 2.34 3.49 9.67 71.20 12:11:01 all 19.06 0.00 1.20 1.04 3.65 75.06 12:11:01 0 15.05 0.00 0.96 0.20 2.81 80.99 12:11:01 1 21.84 0.00 1.33 0.80 4.39 71.65 12:11:01 2 20.41 0.00 1.24 2.22 4.38 71.75 12:11:01 3 18.91 0.00 1.23 0.92 3.00 75.94 Average: all 29.61 0.00 2.57 2.83 10.87 54.12 Average: 0 31.88 0.00 2.87 2.73 10.93 51.59 Average: 1 29.95 0.00 2.37 2.35 11.19 54.15 Average: 2 27.89 0.00 2.62 3.63 10.93 54.93 Average: 3 28.75 0.00 2.41 2.60 10.43 55.81