---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9901 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 528 1173 0 6273 7148 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:a1:30:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fea1:30df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:73:d9:75 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:b9ff:fe73:d975/64 scope link valid_lft forever preferred_lft forever 4: br-256676ceb253: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ff:49:2c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-256676ceb253 valid_lft forever preferred_lft forever inet6 fe80::42:f2ff:feff:492c/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-9901) 11/22/25 _x86_64_ (4 CPU) 08:23:30 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 119.15 51.64 67.51 3985.60 18834.73 08:26:01 64.91 4.48 60.42 805.33 9736.64 08:27:01 139.05 8.58 130.47 1437.15 74609.76 08:28:01 94.12 2.95 91.17 437.25 38198.77 08:29:01 40.89 0.23 40.66 23.33 818.93 08:30:01 47.36 0.07 47.29 9.20 11923.35 08:31:01 103.40 7.15 96.25 1279.36 50955.72 08:32:01 32.30 0.30 32.00 20.67 1206.13 08:33:01 19.23 0.30 18.93 22.53 1292.24 Average: 73.38 8.41 64.97 891.17 23067.53 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5774816 7371132 2392612 29.29 40952 1733528 1032348 11.20 639816 1580288 85124 08:26:01 5609248 7446440 2558180 31.32 60084 1940316 940160 10.20 586940 1767640 89576 08:27:01 3562064 6960824 4605364 56.39 88212 3417036 1837444 19.94 1135640 3178064 3336 08:28:01 1941648 6511884 6225780 76.23 106592 4511816 3896664 42.28 1839408 4019624 688 08:29:01 2646864 7229460 5520564 67.59 110288 4517740 1530836 16.61 1189256 3973764 3524 08:30:01 2257144 7201112 5910284 72.36 115092 4859196 1532700 16.63 1343796 4191008 6276 08:31:01 695380 6802764 7472048 91.49 135944 5938792 4191252 45.48 1970488 5052576 1568 08:32:01 1233788 7346616 6933640 84.89 137728 5944812 1183048 12.84 1525320 4972624 22964 08:33:01 1265452 7383608 6901976 84.51 139588 5947152 1147852 12.45 1493108 4972380 10916 Average: 2776267 7139316 5391161 66.01 103831 4312265 1921367 20.85 1302641 3745330 24886 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 467.82 265.42 1651.95 68.66 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:26:01 ens3 39.58 31.08 305.16 6.13 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 746.84 306.23 13165.26 42.52 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 5.76 5.76 0.66 0.66 0.00 0.00 0.00 0.00 08:28:01 ens3 985.87 634.55 9537.09 60.32 0.00 0.00 0.00 0.00 08:28:01 br-256676ceb253 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 vethc8d3091 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 08:29:01 ens3 104.03 58.96 47.89 26.37 0.00 0.00 0.00 0.00 08:29:01 br-256676ceb253 0.38 0.42 0.02 0.03 0.00 0.00 0.00 0.00 08:29:01 veth8411d46 13.86 17.78 3.67 19.64 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 718.40 251.01 4051.34 50.74 0.00 0.00 0.00 0.00 08:30:01 br-256676ceb253 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 veth0655eb0 55.47 198.22 7.37 1063.23 0.00 0.00 0.00 0.09 08:31:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 08:31:01 ens3 1156.49 413.43 9581.17 43.45 0.00 0.00 0.00 0.00 08:31:01 br-256676ceb253 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 vethbb42912 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 lo 5.03 5.03 0.42 0.42 0.00 0.00 0.00 0.00 08:32:01 ens3 137.70 151.98 46.89 703.76 0.00 0.00 0.00 0.00 08:32:01 br-256676ceb253 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 306.93 913.38 29.82 5948.18 0.00 0.00 0.00 0.00 08:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:33:01 ens3 8.08 9.41 6.22 4.54 0.00 0.00 0.00 0.00 08:33:01 br-256676ceb253 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 485.03 235.81 4266.61 111.81 0.00 0.00 0.00 0.00 Average: br-256676ceb253 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 34.09 101.46 3.31 660.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9901) 11/22/25 _x86_64_ (4 CPU) 08:23:30 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.95 0.00 1.97 4.46 1.71 69.90 08:25:01 0 23.74 0.00 1.55 2.20 1.38 71.13 08:25:01 1 26.89 0.00 2.27 3.32 1.66 65.85 08:25:01 2 19.28 0.00 2.03 2.58 2.36 73.75 08:25:01 3 17.92 0.00 2.03 9.77 1.43 68.85 08:26:01 all 20.92 0.00 1.37 2.33 1.26 74.13 08:26:01 0 2.10 0.00 0.37 0.52 0.25 96.77 08:26:01 1 24.10 0.00 1.87 1.49 1.42 71.13 08:26:01 2 22.62 0.00 1.02 4.96 1.83 69.57 08:26:01 3 34.79 0.00 2.24 2.33 1.51 59.13 08:27:01 all 27.11 0.00 7.22 2.43 4.96 58.27 08:27:01 0 28.60 0.00 8.27 1.77 5.26 56.10 08:27:01 1 26.29 0.00 7.30 1.21 4.87 60.33 08:27:01 2 25.34 0.00 6.42 3.23 4.97 60.04 08:27:01 3 28.23 0.00 6.88 3.53 4.76 56.60 08:28:01 all 38.51 0.00 7.31 2.37 4.04 47.77 08:28:01 0 41.89 0.00 7.80 0.87 3.88 45.56 08:28:01 1 38.39 0.00 8.73 6.35 4.02 42.51 08:28:01 2 37.34 0.00 6.58 1.68 3.87 50.52 08:28:01 3 36.40 0.00 6.15 0.56 4.40 52.49 08:29:01 all 17.99 0.00 1.55 0.71 1.37 78.37 08:29:01 0 18.27 0.00 1.49 0.60 1.44 78.20 08:29:01 1 17.08 0.00 1.62 0.65 1.25 79.39 08:29:01 2 19.99 0.00 1.89 0.72 1.60 75.80 08:29:01 3 16.65 0.00 1.15 0.89 1.19 80.13 08:30:01 all 28.69 0.00 3.94 0.54 3.17 63.66 08:30:01 0 27.63 0.00 4.59 0.43 3.05 64.30 08:30:01 1 30.27 0.00 3.35 0.38 3.45 62.55 08:30:01 2 26.65 0.00 4.75 1.22 3.27 64.11 08:30:01 3 30.21 0.00 3.08 0.12 2.88 63.72 08:31:01 all 40.62 0.00 6.58 2.64 3.72 46.43 08:31:01 0 40.01 0.00 8.31 2.01 4.26 45.41 08:31:01 1 44.36 0.00 4.70 0.98 3.18 46.77 08:31:01 2 40.69 0.00 8.11 6.69 3.86 40.65 08:31:01 3 37.44 0.00 5.20 0.92 3.61 52.84 08:32:01 all 30.32 0.00 1.64 1.03 1.90 65.10 08:32:01 0 23.83 0.00 1.56 0.73 1.83 72.06 08:32:01 1 24.23 0.00 1.48 0.75 1.81 71.72 08:32:01 2 20.07 0.00 1.33 2.03 1.57 75.00 08:32:01 3 53.25 0.00 2.19 0.63 2.39 41.54 08:33:01 all 21.20 0.00 1.12 0.60 1.04 76.04 08:33:01 0 28.71 0.00 2.15 1.08 1.30 66.77 08:33:01 1 51.02 0.00 1.47 0.15 1.60 45.76 08:33:01 2 3.56 0.00 0.52 0.55 0.43 94.94 08:33:01 3 1.62 0.00 0.35 0.61 0.83 96.59 Average: all 27.47 0.00 3.63 1.90 2.57 64.42 Average: 0 26.08 0.00 4.01 1.13 2.52 66.26 Average: 1 31.40 0.00 3.64 1.70 2.59 60.68 Average: 2 23.91 0.00 3.62 2.63 2.64 67.20 Average: 3 28.48 0.00 3.25 2.15 2.55 63.56