---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7659 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 66% / 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: 7975 526 1244 0 6204 7151 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:62:2f:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe62:2fb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:8b:c0:27 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::42:1ff:fe8b:c027/64 scope link valid_lft forever preferred_lft forever 4: br-6fc30a5e622c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:87:8d:8d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6fc30a5e622c valid_lft forever preferred_lft forever inet6 fe80::42:a8ff:fe87:8d8d/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-7659) 10/29/25 _x86_64_ (4 CPU) 12:29:50 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 151.28 69.08 82.21 5597.47 39914.31 12:32:01 48.92 0.31 48.62 32.40 5938.11 12:33:01 141.16 13.05 128.11 2240.43 71991.60 12:34:01 37.54 0.23 37.31 23.73 10220.16 12:35:01 83.42 2.88 80.54 431.79 33937.94 12:36:01 32.18 0.05 32.13 8.27 5819.43 12:37:01 54.02 0.03 53.98 0.80 9997.87 12:38:01 104.28 7.08 97.20 1270.72 47742.84 12:39:01 26.50 0.58 25.91 42.53 819.33 Average: 75.53 10.39 65.14 1074.01 25189.15 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5934284 7448320 2233136 27.34 35288 1660216 951720 10.33 550276 1514812 48680 12:32:01 5641384 7398080 2526036 30.93 56052 1868748 984428 10.68 615812 1714480 163036 12:33:01 4107988 7262444 4059432 49.70 79796 3196048 1441908 15.65 805208 2976728 2808 12:34:01 3311908 7408056 4855512 59.45 93080 4080448 1134152 12.31 809264 3724664 617352 12:35:01 2508632 7009852 5658788 69.28 101016 4455500 2076352 22.53 1373084 3929932 116 12:36:01 2156152 6832608 6011268 73.60 104500 4617628 1902040 20.64 1616200 4032080 4536 12:37:01 1857440 6829024 6309980 77.26 109596 4894796 1941468 21.07 1747032 4186536 3436 12:38:01 339848 6376316 7827572 95.84 129836 5881164 4310416 46.77 2417184 4960548 1828 12:39:01 1339444 7383548 6827976 83.60 133124 5887784 1133636 12.30 1493812 4903172 26792 Average: 3021898 7105361 5145522 63.00 93588 4060259 1764013 19.14 1269764 3549217 96509 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 340.00 229.74 1248.26 64.90 0.00 0.00 0.00 0.00 12:32:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 61.57 47.81 776.85 6.30 0.00 0.00 0.00 0.00 12:33:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 1427.55 503.63 10757.72 44.24 0.00 0.00 0.00 0.00 12:34:01 lo 3.27 3.27 0.44 0.44 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 1224.55 549.61 7883.01 66.43 0.00 0.00 0.00 0.00 12:34:01 br-6fc30a5e622c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 4.17 4.17 0.38 0.38 0.00 0.00 0.00 0.00 12:35:01 veth07c8d71 2.67 2.65 0.28 0.26 0.00 0.00 0.00 0.00 12:35:01 veth4c3da0e 0.98 1.12 0.10 0.10 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:36:01 veth59b9e82 122.40 425.71 13.87 2623.44 0.00 0.00 0.00 0.21 12:36:01 docker0 122.40 425.56 12.20 2623.43 0.00 0.00 0.00 0.00 12:36:01 ens3 3707.90 1604.85 27569.96 235.58 0.00 0.00 0.00 0.00 12:37:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 12:37:01 vethb17f5f6 125.56 385.20 14.38 2578.32 0.00 0.00 0.00 0.21 12:37:01 docker0 147.15 447.13 14.90 2951.42 0.00 0.00 0.00 0.00 12:37:01 ens3 497.13 173.53 2960.00 37.79 0.00 0.00 0.00 0.00 12:38:01 lo 4.20 4.20 0.48 0.48 0.00 0.00 0.00 0.00 12:38:01 vetha7a049f 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:38:01 veth725afe2 0.20 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 docker0 24.51 71.00 2.39 373.75 0.00 0.00 0.00 0.00 12:39:01 lo 3.03 3.03 0.26 0.26 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 5366.64 2300.23 38645.54 1046.96 0.00 0.00 0.00 0.00 12:39:01 br-6fc30a5e622c 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 32.74 105.05 3.28 662.21 0.00 0.00 0.00 0.00 Average: ens3 596.82 255.49 4301.66 116.47 0.00 0.00 0.00 0.00 Average: br-6fc30a5e622c 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7659) 10/29/25 _x86_64_ (4 CPU) 12:29:50 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 16.90 0.00 2.78 5.08 1.71 73.54 12:31:02 0 20.09 0.00 2.57 5.77 1.64 69.93 12:31:02 1 13.82 0.00 1.84 7.94 1.59 74.80 12:31:02 2 14.06 0.00 3.05 4.93 1.61 76.35 12:31:02 3 19.65 0.00 3.62 1.65 1.98 73.10 12:32:01 all 20.00 0.00 1.11 2.07 1.05 75.76 12:32:01 0 3.49 0.00 0.34 0.05 0.14 95.99 12:32:01 1 3.93 0.00 0.58 6.91 0.41 88.18 12:32:01 2 54.28 0.00 2.42 0.58 2.19 40.54 12:32:01 3 18.28 0.00 1.11 0.79 1.47 78.35 12:33:01 all 19.82 0.00 5.86 3.13 3.41 67.78 12:33:01 0 15.32 0.00 5.80 4.63 3.31 70.94 12:33:01 1 16.14 0.00 5.46 2.56 3.04 72.80 12:33:01 2 31.98 0.00 7.08 2.10 4.06 54.78 12:33:01 3 15.85 0.00 5.08 3.22 3.26 72.59 12:34:01 all 25.70 0.00 5.17 0.50 4.22 64.42 12:34:01 0 22.68 0.00 4.75 0.17 4.23 68.18 12:34:01 1 22.61 0.00 5.93 0.30 4.23 66.93 12:34:01 2 27.41 0.00 4.73 0.22 4.01 63.64 12:34:01 3 30.12 0.00 5.27 1.31 4.40 58.90 12:35:01 all 37.51 0.00 4.25 1.76 5.40 51.08 12:35:01 0 37.13 0.00 4.19 2.30 5.10 51.28 12:35:01 1 36.58 0.00 4.06 3.24 5.32 50.80 12:35:01 2 38.15 0.00 3.90 1.19 5.62 51.14 12:35:01 3 38.20 0.00 4.83 0.28 5.55 51.13 12:36:01 all 23.15 0.00 2.55 0.28 3.78 70.24 12:36:01 0 22.00 0.00 2.32 0.22 3.76 71.71 12:36:01 1 23.30 0.00 2.06 0.42 3.33 70.90 12:36:01 2 18.81 0.00 2.68 0.28 3.93 74.30 12:36:01 3 28.49 0.00 3.17 0.20 4.13 64.01 12:37:01 all 27.56 0.00 3.35 0.75 4.85 63.49 12:37:01 0 24.47 0.00 2.75 0.61 4.51 67.65 12:37:01 1 28.21 0.00 2.59 0.89 4.40 63.91 12:37:01 2 26.91 0.00 3.58 0.80 4.58 64.13 12:37:01 3 30.64 0.00 4.44 0.69 5.90 58.32 12:38:01 all 40.89 0.00 5.98 2.27 6.43 44.43 12:38:01 0 40.28 0.00 5.11 2.23 6.37 46.01 12:38:01 1 36.55 0.00 4.44 2.31 6.17 50.52 12:38:01 2 42.72 0.00 6.71 1.26 6.63 42.68 12:38:01 3 44.00 0.00 7.65 3.31 6.54 38.50 12:39:01 all 18.89 0.00 1.24 1.02 1.21 77.63 12:39:01 0 29.51 0.00 1.20 0.47 1.23 67.59 12:39:01 1 27.04 0.00 1.40 0.60 1.50 69.46 12:39:01 2 12.72 0.00 1.38 0.43 1.17 84.30 12:39:01 3 6.27 0.00 1.02 2.58 0.95 89.18 Average: all 25.62 0.00 3.59 1.87 3.57 65.34 Average: 0 23.95 0.00 3.23 1.83 3.38 67.61 Average: 1 23.17 0.00 3.16 2.79 3.34 67.54 Average: 2 29.62 0.00 3.95 1.31 3.76 61.35 Average: 3 25.74 0.00 4.02 1.56 3.80 64.87