---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1361 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 13G 6.8G 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 542 1402 0 6030 7134 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:11:f2:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe11:f242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:46:50:84 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-1361) 08/19/25 _x86_64_ (4 CPU) 08:51:46 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 152.57 69.29 83.29 5621.73 40414.21 08:54:01 54.02 0.30 53.72 31.86 7601.93 08:55:01 146.23 12.68 133.56 2213.00 84052.78 08:56:01 100.92 1.88 99.03 53.19 42090.18 08:57:01 97.40 0.53 96.87 7.73 20446.80 08:58:01 172.39 0.00 172.39 0.00 6807.73 08:59:01 61.44 0.00 61.44 0.00 4092.38 09:00:01 44.78 0.00 44.78 0.00 6170.04 09:01:01 27.90 0.32 27.58 27.32 9167.75 09:02:01 23.45 0.37 23.09 31.32 1435.15 Average: 88.11 8.54 79.57 798.57 22227.35 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5914400 7467964 2253028 27.59 35140 1697352 949820 10.31 538340 1542024 71604 08:54:01 5640440 7437668 2526988 30.94 55148 1907700 970760 10.53 580972 1744892 155744 08:55:01 2673688 7406388 5493740 67.26 103724 4651060 1209708 13.13 694588 4419392 464756 08:56:01 2445300 7222804 5722128 70.06 119556 4627224 1471432 15.97 1031816 4249068 59268 08:57:01 1989980 7270440 6177448 75.64 128824 5098312 1430496 15.52 1159880 4554880 1244 08:58:01 1903756 7342488 6263672 76.69 145084 5209624 1361780 14.78 1183992 4587372 36940 08:59:01 1810272 7338232 6357156 77.84 146368 5283928 1367724 14.84 1222824 4626304 67152 09:00:01 1221784 6865552 6945644 85.04 147876 5394152 1978764 21.47 1714064 4694096 43612 09:01:01 1452016 7310020 6715412 82.22 148628 5602528 1132620 12.29 2143188 4060296 1176 09:02:01 1452432 7318748 6714996 82.22 150008 5608656 1127304 12.23 2140844 4061040 8444 Average: 2650407 7298030 5517021 67.55 118036 4508054 1300041 14.11 1241051 3853936 90994 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:53:01 ens3 368.61 243.89 1527.42 66.49 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:54:01 ens3 58.66 43.58 827.03 5.80 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 475.21 243.04 13298.54 20.29 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:56:01 ens3 150.96 95.57 317.82 78.69 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 150.50 81.73 249.42 79.90 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 174.21 59.70 810.34 9.11 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 30.29 22.50 50.17 5.80 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 139.53 74.29 65.32 79.94 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.66 3.66 0.32 0.32 0.00 0.00 0.00 0.00 09:01:01 ens3 463.02 741.91 40.95 5836.86 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:02:01 ens3 11.46 12.31 9.01 5.89 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 202.26 161.88 1719.66 619.11 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-1361) 08/19/25 _x86_64_ (4 CPU) 08:51:46 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 17.65 0.00 3.11 5.79 2.47 70.98 08:53:01 0 8.45 0.00 3.12 10.09 2.21 76.13 08:53:01 1 13.89 0.00 1.86 4.64 2.50 77.11 08:53:01 2 34.23 0.00 2.73 3.59 2.85 56.59 08:53:01 3 13.99 0.00 4.74 4.85 2.28 74.15 08:54:01 all 19.73 0.00 1.31 2.05 1.20 75.71 08:54:01 0 13.52 0.00 1.05 7.08 1.05 77.31 08:54:01 1 21.26 0.00 1.08 0.57 1.06 76.03 08:54:01 2 35.22 0.00 2.31 0.45 1.58 60.45 08:54:01 3 8.94 0.00 0.81 0.12 1.12 89.01 08:55:01 all 22.54 0.00 8.32 2.70 3.56 62.88 08:55:01 0 16.98 0.00 7.45 2.32 3.15 70.10 08:55:01 1 34.10 0.00 8.67 2.19 3.74 51.30 08:55:01 2 15.58 0.00 6.24 3.05 3.66 71.47 08:55:01 3 23.57 0.00 10.92 3.23 3.68 58.61 08:56:01 all 37.47 0.00 16.38 2.28 5.55 38.31 08:56:01 0 39.53 0.00 16.33 1.09 5.45 37.60 08:56:01 1 38.39 0.00 16.91 1.31 5.48 37.92 08:56:01 2 35.99 0.00 15.68 4.00 5.55 38.78 08:56:01 3 35.98 0.00 16.62 2.73 5.72 38.96 08:57:01 all 42.82 0.00 16.17 3.19 5.85 31.97 08:57:01 0 40.65 0.00 16.89 8.50 5.73 28.22 08:57:01 1 47.41 0.00 14.57 0.12 5.95 31.95 08:57:01 2 43.44 0.00 16.37 0.70 6.02 33.46 08:57:01 3 39.76 0.00 16.81 3.48 5.70 34.24 08:58:01 all 14.70 0.00 6.16 5.61 3.13 70.41 08:58:01 0 14.48 0.00 6.76 13.89 3.19 61.68 08:58:01 1 9.97 0.00 4.28 1.98 2.10 81.66 08:58:01 2 18.16 0.00 7.24 6.18 3.60 64.82 08:58:01 3 16.18 0.00 6.34 0.35 3.65 73.49 08:59:01 all 28.51 0.00 7.58 1.42 3.82 58.67 08:59:01 0 21.98 0.00 6.36 1.95 3.24 66.47 08:59:01 1 33.33 0.00 8.42 1.53 3.95 52.78 08:59:01 2 25.42 0.00 7.56 1.36 3.68 61.99 08:59:01 3 33.31 0.00 7.97 0.86 4.40 53.46 09:00:01 all 33.28 0.00 12.96 0.88 4.84 48.04 09:00:01 0 30.45 0.00 12.03 0.81 4.60 52.12 09:00:01 1 32.97 0.00 12.79 0.23 4.77 49.24 09:00:01 2 35.02 0.00 13.59 0.85 5.25 45.29 09:00:01 3 34.64 0.00 13.45 1.64 4.74 45.52 09:01:01 all 58.49 0.00 7.69 0.68 6.75 26.39 09:01:01 0 64.82 0.00 7.61 1.23 6.80 19.54 09:01:01 1 56.03 0.00 7.61 0.78 6.90 28.69 09:01:01 2 56.98 0.00 7.74 0.56 6.55 28.17 09:01:01 3 56.17 0.00 7.80 0.13 6.74 29.15 09:02:01 all 20.39 0.00 1.03 0.88 1.24 76.46 09:02:01 0 28.24 0.00 1.23 2.94 1.28 66.31 09:02:01 1 15.24 0.00 0.81 0.23 0.91 82.80 09:02:01 2 33.54 0.00 1.47 0.36 2.00 62.62 09:02:01 3 4.43 0.00 0.58 0.02 0.77 94.21 Average: all 29.55 0.00 8.06 2.55 3.84 56.01 Average: 0 27.90 0.00 7.87 5.00 3.67 55.56 Average: 1 30.23 0.00 7.69 1.36 3.73 56.99 Average: 2 33.37 0.00 8.08 2.11 4.07 52.38 Average: 3 26.68 0.00 8.59 1.73 3.88 59.11