---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9489 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 6.8G 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 550 1454 0 5970 7126 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:3f:f6:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe3f:f6b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:26:3e:af 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-9489) 11/18/25 _x86_64_ (4 CPU) 08:51:48 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 152.11 68.96 83.15 5568.81 40661.77 08:54:01 52.73 0.30 52.42 32.40 7343.54 08:55:01 149.62 12.73 136.89 2214.86 84320.16 08:56:01 97.28 0.18 97.10 19.33 41603.73 08:57:01 31.64 0.52 31.13 7.73 17434.56 08:58:01 232.03 0.00 232.03 0.00 8634.69 08:59:01 63.91 0.00 63.91 0.00 5325.51 09:00:01 49.01 0.03 48.98 0.67 6171.18 09:01:01 217.46 195.35 22.11 6811.40 9500.55 09:02:01 16.34 2.68 13.66 390.54 694.44 Average: 106.30 28.12 78.18 1506.92 22193.98 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5804136 7371944 2363292 28.94 35396 1711124 1037020 11.25 639248 1551860 78680 08:54:01 5588792 7389892 2578636 31.57 54856 1911888 992196 10.77 631616 1749260 168232 08:55:01 2782036 7365128 5385392 65.94 95840 4526632 1227996 13.32 730872 4294952 318592 08:56:01 1995192 6733660 6172236 75.57 119320 4592476 2187392 23.73 1469412 4239224 40548 08:57:01 2076572 7298004 6090856 74.57 120664 5055168 1382572 15.00 1126932 4514384 504 08:58:01 1892672 7292732 6274756 76.83 142996 5185456 1417984 15.39 1229900 4567544 60428 08:59:01 1698004 7201548 6469424 79.21 145980 5262324 1476868 16.03 1350832 4617480 47660 09:00:01 1244500 6572216 6922928 84.76 147596 5117916 2310008 25.07 1907740 4516064 28636 09:01:01 1533372 7319628 6634056 81.23 147924 5555040 1173208 12.73 1767228 4380764 4552 09:02:01 1461144 7263808 6706284 82.11 149040 5574104 1174832 12.75 2178160 4046036 26648 Average: 2607642 7180856 5559786 68.07 115961 4449213 1438008 15.60 1303194 3847757 77448 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 0.93 0.93 0.09 0.09 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 08:53:01 ens3 468.76 277.85 1646.38 69.10 0.00 0.00 0.00 0.00 08:54:01 lo 0.68 0.68 0.06 0.06 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 08:54:01 ens3 61.27 45.95 749.04 5.87 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 496.33 243.19 13299.26 20.39 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 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 08:56:01 ens3 134.94 96.25 298.41 63.46 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 89.65 54.41 30.63 64.81 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 189.55 93.10 1021.26 10.26 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 32.59 25.73 38.23 6.83 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 109.03 80.68 57.74 60.26 0.00 0.00 0.00 0.00 09:01:01 lo 1.13 1.13 0.10 0.10 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 09:01:01 ens3 212.73 318.41 30.13 2332.60 0.00 0.00 0.00 0.00 09:02:01 lo 2.80 2.80 0.24 0.24 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 09:02:01 ens3 259.36 452.42 29.59 3530.73 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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: ens3 205.66 169.00 1721.76 617.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9489) 11/18/25 _x86_64_ (4 CPU) 08:51:48 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 17.77 0.00 3.09 5.31 2.45 71.38 08:53:01 0 27.43 0.00 2.31 5.77 2.87 61.63 08:53:01 1 18.34 0.00 3.11 8.31 2.49 67.75 08:53:01 2 16.48 0.00 2.48 3.69 2.56 74.80 08:53:01 3 8.86 0.00 4.45 3.45 1.86 81.38 08:54:01 all 19.93 0.00 1.31 2.09 1.50 75.17 08:54:01 0 23.57 0.00 1.82 0.76 1.59 72.27 08:54:01 1 40.54 0.00 1.92 0.57 2.06 54.90 08:54:01 2 11.11 0.00 0.84 1.38 1.20 85.47 08:54:01 3 4.60 0.00 0.67 5.63 1.19 87.91 08:55:01 all 21.85 0.00 8.34 2.46 4.76 62.59 08:55:01 0 22.32 0.00 7.56 2.78 4.38 62.96 08:55:01 1 24.97 0.00 10.17 3.32 5.45 56.09 08:55:01 2 21.82 0.00 5.03 2.34 4.66 66.15 08:55:01 3 18.26 0.00 10.63 1.40 4.54 65.18 08:56:01 all 32.09 0.00 14.17 1.74 4.79 47.21 08:56:01 0 32.47 0.00 15.66 2.85 4.72 44.30 08:56:01 1 28.80 0.00 14.48 2.73 4.90 49.09 08:56:01 2 34.33 0.00 13.84 1.25 4.97 45.61 08:56:01 3 32.77 0.00 12.69 0.12 4.55 49.87 08:57:01 all 52.25 0.00 20.47 0.51 7.52 19.25 08:57:01 0 53.04 0.00 19.14 0.10 7.58 20.14 08:57:01 1 53.30 0.00 21.32 0.23 7.64 17.51 08:57:01 2 52.37 0.00 20.93 0.55 7.57 18.58 08:57:01 3 50.27 0.00 20.48 1.15 7.29 20.80 08:58:01 all 13.63 0.00 5.01 7.53 3.41 70.42 08:58:01 0 16.83 0.00 3.82 0.00 3.39 75.97 08:58:01 1 14.55 0.00 6.20 9.08 3.83 66.34 08:58:01 2 14.23 0.00 5.92 18.14 3.86 57.85 08:58:01 3 8.91 0.00 4.12 3.01 2.59 81.38 08:59:01 all 27.48 0.00 7.83 1.60 3.91 59.19 08:59:01 0 24.21 0.00 7.97 2.71 3.94 61.17 08:59:01 1 33.35 0.00 8.60 0.69 4.30 53.05 08:59:01 2 27.97 0.00 7.42 1.71 3.84 59.06 08:59:01 3 24.40 0.00 7.35 1.27 3.55 63.43 09:00:01 all 28.63 0.00 9.55 0.84 4.03 56.95 09:00:01 0 29.32 0.00 9.77 0.46 3.88 56.57 09:00:01 1 27.69 0.00 8.93 0.55 3.94 58.89 09:00:01 2 28.83 0.00 10.02 0.84 3.99 56.31 09:00:01 3 28.72 0.00 9.48 1.47 4.31 56.02 09:01:01 all 44.00 0.00 11.22 6.65 6.98 31.16 09:01:01 0 45.75 0.00 11.18 6.14 6.93 30.00 09:01:01 1 43.70 0.00 11.17 8.41 6.90 29.83 09:01:01 2 43.86 0.00 10.61 4.63 7.24 33.66 09:01:01 3 42.70 0.00 11.91 7.42 6.82 31.15 09:02:01 all 35.38 0.00 1.42 0.55 3.95 58.71 09:02:01 0 47.74 0.00 1.66 1.71 4.39 44.51 09:02:01 1 33.70 0.00 1.67 0.17 3.85 60.61 09:02:01 2 24.67 0.00 0.93 0.27 3.65 70.49 09:02:01 3 35.38 0.00 1.39 0.03 3.92 59.28 Average: all 29.30 0.00 8.24 2.93 4.33 55.20 Average: 0 32.26 0.00 8.08 2.33 4.37 52.96 Average: 1 31.88 0.00 8.76 3.41 4.54 51.42 Average: 2 27.58 0.00 7.80 3.49 4.36 56.78 Average: 3 25.49 0.00 8.31 2.49 4.06 59.65